initial commit to using gradle release plugin
add gradle.properties
[CF-165] Implement archiving preferences service
 - Changes to primary key of RESOURCES table in DBTables
  - Added scalatest to the build.gradle
  - Wrote integration tests for DBTables
Merge pull request #2 from ChandraAddala/cf-165-implement-preference-service

[CF-165] Add unit tests to preferences service
merge with master
Merge pull request #1 from shintasmith/CF-293_prefs_release_vers

CF-165/CF-293: add versioning and release process to preferences-service