Setup guard.
Avoid touching real Redis during tests by using mock_redis gem.
Stub request to bitbucket when testing jenkins post build route.

This will be tested separately.
Add test for bitbucket post pull request that is not implemented yet.
Fix test broken after renaming.
Add simple .travis.yml file.
Remove 1.9.3 ruby version from travis builds.

Our current code is not compatible with it.
Merge pull request #1 from digitalnatives/improve_tests

Test related modifications