* Solutions added
* Bugfixes
* Introduction added (including how to start with webgoat and useful tools)
* New lesson: Password strength
* New lessons: Multi Level Login
* Not yet working new lesson: Session fixation (inital release)
git-svn-id: http://webgoat.googlecode.com/svn/trunk@301 4033779f-a91e-0410-96ef-6bf7bf53c507
