diff --git a/examples/data/gpx/gpx4j.xml b/examples/data/gpx/gpx4j.xml
deleted file mode 100644
index 7c58942267..0000000000
--- a/examples/data/gpx/gpx4j.xml
+++ /dev/null
@@ -1,37 +0,0 @@
-
-
-
- 290311
- (null)
-
-
- 126.951324
-
-
-
- 122.974365
-
-
-
- 122.974365
-
-
-
- 120.310211
-
-
-
- 117.177261
-
-
-
- 116.083771
-
-
-
- 115.956726
-
-
-
-
-
diff --git a/examples/data/gpx/yahoo.xml b/examples/data/gpx/yahoo.xml
deleted file mode 100644
index ccaa9bc5cc..0000000000
--- a/examples/data/gpx/yahoo.xml
+++ /dev/null
@@ -1,1073 +0,0 @@
-
-
-
-
-
- 44.586548
-
- 5066
-
- Crossing
-
-
-
- 57.607200
-
- 5067
-
- Dot
-
-
-
- 44.826904
-
- 5096
-
- Dot
-
-
-
- 50.594727
-
- 5142
-
- Dot
-
-
-
- 127.711200
-
- 5156
-
- Dot
-
-
-
- 96.926400
-
- 5224
-
- Dot
-
-
-
- 82.600800
-
- 5229
-
- Dot
-
-
-
- 82.905600
-
- 5237
-
- Dot
-
-
-
- 66.696655
-
- 5254
-
- Dot
-
-
-
- 74.627442
-
- 5258
-
- Dot
-
-
-
- 65.254761
-
- 5264
-
- Dot
-
-
-
- 77.419200
-
- 526708
-
- Dot
-
-
-
- 74.676000
-
- 526750
-
- Dot
-
-
-
- 78.713135
-
- 527614
-
- Dot
-
-
-
- 78.713135
-
- 527631
-
- Dot
-
-
-
- 68.275200
-
- 5278
-
- Dot
-
-
-
- 64.008000
-
- 5289
-
- Dot
-
-
-
- 52.997925
-
- 5374FIRE
-
- Dot
-
-
-
- 56.388000
-
- 5376
-
- Dot
-
-
-
- 56.388000
-
- 6006
-
- Dot
-
-
-
- 46.028564
-
- 6006BLUE
-
- Dot
-
-
-
- 37.616943
-
- 6014MEADOW
-
- Dot
-
-
-
- 56.388000
-
- 6029
-
- Dot
-
-
-
- 50.292000
-
- 6053
-
- Dot
-
-
-
- 25.603200
-
- 6066
-
- Dot
-
-
-
- 34.442400
-
- 6067
-
- Dot
-
-
-
- 30.480000
-
- 6071
-
- Dot
-
-
-
- 15.240000
-
- 6073
-
- Dot
-
-
-
- 37.795200
-
- 6084
-
- Dot
-
-
-
- 64.008000
-
- 6130
-
- Dot
-
-
-
- 64.008000
-
- 6131
-
- Dot
-
-
-
- 62.788800
-
- 6153
-
- Dot
-
-
-
- 55.473600
-
- 6171
-
- Dot
-
-
-
- 62.484000
-
- 6176
-
- Dot
-
-
-
- 62.179200
-
- 6177
-
- Dot
-
-
-
- 69.799200
-
- 6272
-
- Dot
-
-
-
- 73.152000
-
- 6272
-
- Dot
-
-
-
- 70.104000
-
- 6278
-
- Dot
-
-
-
- 57.564209
-
- 6280
-
- Dot
-
-
-
- 66.696655
-
- 6283
-
- Dot
-
-
-
- 72.945191
-
- 6289
-
- Dot
-
-
-
- 72.847200
-
- 6297
-
- Dot
-
-
-
- 53.644800
-
- 6328
-
- Dot
-
-
-
- 43.891200
-
- 6354
-
- Dot
-
-
-
- 48.768000
-
- 635722
-
- Dot
-
-
-
- 49.072800
-
- 635783
-
- Dot
-
-
-
- 62.484000
-
- 6373
-
- Dot
-
-
-
- 3.962400
-
- 6634
-
- Dot
-
-
-
- 13.411200
-
- 6979
-
- Dot
-
-
-
- 34.012085
-
- 6997
-
- Dot
-
-
-
- 87.782400
-
- BEAR HILL
- BEAR HILL TOWER
-
- Tall Tower
-
-
-
- 23.469600
-
- BELLEVUE
- BELLEVUE
-
- Parking Area
-
-
-
- 43.384766
-
- 6016
-
- Trailhead
-
-
-
- 89.916000
-
- 5236BRIDGE
-
- Bridge
-
-
-
- 55.473600
-
- 5376BRIDGE
-
- Bridge
-
-
-
- 52.730400
-
- 6181CROSS
-
- Crossing
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-
-
- 45.110400
-
- 6042CROSS
-
- Crossing
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-
-
- DARKHOLLPO
-
- Fishing Area
-
-
- 56.083200
-
- 6121DEAD
-
- Danger Area
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-
-
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-
- 5179DEAD
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- Danger Area
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-
-
- 69.494400
-
- 5299DEAD
-
- Danger Area
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-
-
- 56.997600
-
- 5376DEAD
-
- Danger Area
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-
-
- 46.939200
-
- 6353DEAD
-
- Danger Area
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-
-
- 61.264800
-
- 6155DEAD
-
- Danger Area
-
-
-
- 110.947200
-
- GATE14
-
- Truck Stop
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-
-
- 77.724000
-
- GATE16
-
- Truck Stop
-
-
-
- 65.836800
-
- GATE17
-
- Truck Stop
-
-
-
- 57.302400
-
- GATE19
-
- Truck Stop
-
-
-
- 49.377600
-
- GATE21
-
- Truck Stop
-
-
-
- 81.076800
-
- GATE24
-
- Truck Stop
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-
-
- 21.515015
-
- GATE5
-
- Truck Stop
-
-
-
- 26.561890
-
- GATE6
-
- Trailhead
-
-
-
- 32.004000
-
- 6077LOGS
-
- Amusement Park
-
-
-
- 119.809082
-
- 5148NANEPA
-
- Trailhead
-
-
-
- 73.761600
-
- 5267OBSTAC
-
- Amusement Park
-
-
-
- 45.307495
-
- PANTHRCAVE
-
- Tunnel
-
-
-
- 77.992066
-
- 5252PURPLE
-
- Summit
-
-
-
- 67.970400
-
- 5287WATER
-
- Swimming Area
-
-
-
- 81.076800
-
- 5239ROAD
-
- Truck Stop
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-
-
- 67.360800
-
- 5278ROAD
-
- Truck Stop
-
-
-
- 53.949600
-
- 5058ROAD
- ROAD CROSSING
-
- Dot
-
-
-
- 69.799200
-
- SHEEPFOLD
-
- Parking Area
-
-
-
- 64.008000
-
- SOAPBOX
-
- Cemetery
-
-
-
- 64.533692
-
- 5376STREAM
-
- Bridge
-
-
-
- 61.649902
-
- 5144SUMMIT
-
- Summit
-
-
-
- 67.360800
-
- 5150TANK
- WATER TANK
-
- Museum
-
-
-
- BELLEVUE
-
- 1
-
- 23.469600
-
- BELLEVUE
- BELLEVUE
-
- Parking Area
-
-
-
- 26.561890
-
- GATE6
-
- Trailhead
-
-
-
- 45.307495
-
- PANTHRCAVE
-
- Tunnel
-
-
-
- 37.616943
-
- 6014MEADOW
-
- Dot
-
-
-
- 56.388000
-
- 6006
-
- Dot
-
-
-
- 46.028564
-
- 6006BLUE
-
- Dot
-
-
-
- 44.826904
-
- 5096
-
- Dot
-
-
-
- 44.586548
-
- 5066
-
- Crossing
-
-
-
- 57.607200
-
- 5067
-
- Dot
-
-
-
- 53.949600
-
- 5058ROAD
- ROAD CROSSING
-
- Dot
-
-
-
- 67.360800
-
- 5150TANK
- WATER TANK
-
- Museum
-
-
-
- 50.594727
-
- 5142
-
- Dot
-
-
-
- 61.649902
-
- 5144SUMMIT
-
- Summit
-
-
-
- 127.711200
-
- 5156
-
- Dot
-
-
-
- 119.809082
-
- 5148NANEPA
-
- Trailhead
-
-
-
- 74.627442
-
- 5258
-
- Dot
-
-
-
- 77.992066
-
- 5252PURPLE
-
- Summit
-
-
-
- 78.713135
-
- 527631
-
- Dot
-
-
-
- 78.713135
-
- 527614
-
- Dot
-
-
-
- 73.761600
-
- 5267OBSTAC
-
- Amusement Park
-
-
-
- 68.275200
-
- 5278
-
- Dot
-
-
-
- 64.008000
-
- 5289
-
- Dot
-
-
-
- 52.997925
-
- 5374FIRE
-
- Dot
-
-
-
- 56.388000
-
- 5376
-
- Dot
-
-
-
- 64.533692
-
- 5376STREAM
-
- Bridge
-
-
-
- 53.644800
-
- 6328
-
- Dot
-
-
-
- 48.768000
-
- 635722
-
- Dot
-
-
-
- 49.072800
-
- 635783
-
- Dot
-
-
-
- 62.484000
-
- 6373
-
- Dot
-
-
-
- 87.782400
-
- BEAR HILL
- BEAR HILL TOWER
-
- Tall Tower
-
-
-
- 72.945191
-
- 6289
-
- Dot
-
-
-
- 72.847200
-
- 6297
-
- Dot
-
-
-
- 66.696655
-
- 6283
-
- Dot
-
-
-
- 57.564209
-
- 6280
-
- Dot
-
-
-
- 62.179200
-
- 6177
-
- Dot
-
-
-
- 62.484000
-
- 6176
-
- Dot
-
-
-
- 62.788800
-
- 6153
-
- Dot
-
-
-
- 55.473600
-
- 6171
-
- Dot
-
-
-
- 64.008000
-
- 6131
-
- Dot
-
-
-
- 64.008000
-
- 6130
-
- Dot
-
-
-
- 56.388000
-
- 6029
-
- Dot
-
-
-
- 56.388000
-
- 6006
-
- Dot
-
-
-
- 37.616943
-
- 6014MEADOW
-
- Dot
-
-
-
- 45.307495
-
- PANTHRCAVE
-
- Tunnel
-
-
-
- 26.561890
-
- GATE6
-
- Trailhead
-
-
-
- 23.469600
-
- BELLEVUE
- BELLEVUE
-
- Parking Area
-
-
-
-
-