Implemented up/down buttons sending approval to server
Refactored to use static field class and enums for server constants and request methods
Cleaned up GeaServerConstants
Alpha release
Merge branch 'feature/android' into develop
Merge pull request #70 from gdaolewe/develop
Update Android Instructions.md
Merge pull request #71 from gdaolewe/develop

Update Android Instructions.md
Update Android Instructions.md
Merge pull request #72 from gdaolewe/develop

Update Android Instructions.md
Consolidated documentation.
Bumped web version number.
Merge branch 'release/beta' into develop