Move to GSON 2.2.1
Merge pull request #7 from SevogleAdmin/f/gson221

Move to GSON 2.2.1
exclude .DS_Store
Merge branch 'master' of https://github.com/SevogleAdmin/larkspur into bug/folderOpenClose

Conflicts:
	common.thirdparty/.classpath
	common.thirdparty/build.xml