Initial database service layer, some servlet changes, accessSig util
Servlet changes part 2 - POST working. DatabaseDriver not matching
properly on key
Servlet & database driver changes - insert and get (by id) from datastore now
working
Updating DatabaseDriver to generate ids automatically
pre-merge dev branches
gameMetaInfo
change id to long and generated by ds automatically.
Merge remote-tracking branch 'origin/developer-huan' into developer-lisa
merge changes
Merge remote-tracking branch 'origin/container-ruixue'
JSONUtil changes
bug fix
merge
finalize servlet and test case. Due to eventually consistency, test case might not always succeed since the update is delayed.
remove file
preliminary merge to master
merge-version-1