#685;Added guava to the project; Added another example; Solved a minor problem within the flow editor.

Removed some unnecessary code; Corrected some path bugs; Made sure that javadoc will be included within the source archive

Continued with the user management; Removed some unnecessary parts of Shiro; Continued with the template

Solved some security/redirecting issues with the root context; Corrected the login form; Corrected the link for the logout