Ignore files starting with ".". On MacOS, these may be resource forks, but in any case, ignoring dotfiles is relatively standard practice.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@839 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

tools/mergejs.py

@@ -149,7 +149,7 @@ if __name__ == "__main__":
     ## Find all the Javascript source files
     for root, dirs, files in os.walk(sourceDirectory):
 	for filename in files:
-	    if filename.endswith(SUFFIX_JAVASCRIPT):
+	    if filename.endswith(SUFFIX_JAVASCRIPT) and not filename.startswith("."):
 		filepath = os.path.join(root, filename)[len(sourceDirectory)+1:]
 		if (not cfg) or (filepath not in cfg.exclude):
 		    allFiles.append(filepath)