Add continuous integration script with travis-ci
Merge pull request #76 from globaleaks/feature/ci

Add continuous integration script with travis-ci
Refactor Mail notification plugin to faciliate testing
Rename SUBMISSION_DIR to GLSetting.submission_path

Put logic for creating such directory inside of settings
Major refactoring of unittests

Getting all of them to pass
Simply test running command
Replace assertIsNotNone to make unittests work in 2.6
Merge pull request #77 from globaleaks/feature/ci

Feature/ci
Merge branch 'master' into feature/receipt

Conflicts:
	globaleaks/handlers/files.py
restore unitTest with rstr integration