Coordinate string "x,y x,y x,y" was getting converted to "x,yx,y x,y"... by replaceFirst; fixed by adding anchor "^" to regular expression.
There can be more than one Pair tag in a StyleMap, so changed from Pair to List<Pair>
Merge pull request #3 from brian32768/master

Fix regular expression in coordinates.java and set the Pair tag to a list of pairs