started overall cleanup work
merged upstream changes.
all tests now create users in test_users group. once per test suite, all test users are deleted in global cleanup.
made changes.
made requested code review changes.
Merge pull request #54 from SartoriusEarth/develop

Fixed test users explosion.
Making some fixes for SDK so it can be consumed from another project
Merge pull request #55 from alxdarksage/package-fixes

Making some fixes for SDK so it can be consumed from another project
I have no idea why this might fix the SDK integration tests, but they succeeded locally so I'm merging this.
Merge pull request #56 from alxdarksage/package-fixes

I have no idea why this might fix the SDK integration tests, but they su...
Adding the snapshot repository
Merge pull request #57 from alxdarksage/package-fixes

Adding the snapshot repository
 --> develop-SNAPSHOT
Merge pull request #58 from alxdarksage/package-fixes

 --> develop-SNAPSHOT
Merge branch 'develop' of https://github.com/Sage-Bionetworks/BridgeJavaSDK into schedule-v2
Changes based on code review.