adding the gdata core to the WEB-INF lib so that the ServiceException can be found in Yalin's servlet.  Not sure why that is necessary, but it seems to work this way.  Might need to add more jars to this place, so I have added a rule in gitignore to track jars in that folder.
Merge branch 'master' of https://github.com/softwarekitty/passchip