Merge pull request #48 from DwayneJengSage/develop

fix ConsentTest
Updating SDK to include several new survey-based APIs
Adding single method to make a change to a survey; tests
Hide the retrieval of MRP survey, that's not something the client needs to know given a schedule
Fixing build
Merge pull request #50 from alxdarksage/user-delete-fixes

Fixing build
Adding a User-Agent header for the SDK
Fixing merge
Merge pull request #49 from alxdarksage/survey-in-use

Updating SDK to include several new survey-based APIs
Adding tests for researcher permissions
Fixing build?
Fixes based on code review
synchronizing
Merge pull request #51 from alxdarksage/develop

Adding a User-Agent header for the SDK
Fixing tests
Merge branch 'develop' of https://github.com/Sage-Bionetworks/BridgeJavaSDK into develop
Merge pull request #52 from alxdarksage/develop

Fixing tests
Changing schedules to include multiple activities
started overall cleanup work
merged upstream changes.