Removing unused imports
Added new operations in ServerOperation
Added new methods to server classes for php requests
Merge branch 'master' of github.com:fruktstav/demokratinu
Writing test for postOpinion()
Polishing test
Structuring php call
Handling query data in PostAT
All php-requests can use the same gson class
Removed old method in ServerInterface
Begin testing on postOpinion
Commence test
Fixed bug in Account
Testing now confirmed except for GetArticleData
Merge branch 'master' of github.com:fruktstav/demokratinu