added libraries
updated appengine sdk to 1.7.5
changed appengine sdk to 1.7.5
Merge branch 'master' of github.com:HackerspaceBremen/hshb_notifier_be

Conflicts:
	.classpath
updated readme
emails are now not sent to the mailinglist anymore
Merge remote-tracking branch 'remotes/origin/version2'

Conflicts:
	.classpath
	.gitignore
	.settings/com.google.appengine.eclipse.core.prefs
	README.md
	src/main/webapp/WEB-INF/classes/secret.properties
	war/WEB-INF/web.xml
last changes for final version 2.0
Merge pull request #29 from HackerspaceBremen/master

Version 2