Publish code coverage to Code Climate from Travis.

  * Do not multi-thread unit tests while running coverage, as the threads will clobber each others' data.
  * The coverage will only publish for the master branch, not develop.
added S3GemBoshCmd so that BoshCliSession can use real gems

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
consolidated automated deploy builder

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
configure auto deploy to use real gems

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
account for when SHELL env variable is not set

Signed-off-by: dmitriy kalinin <dmitriy@pivotallabs.com>
Adding final release for build 2605