added validation for 5 character password
added validation group for password length
Merge pull request #156 from maronin/issue#155

added validation for 5 character password
Merge branch 'master' of git://github.com/Lynart/Project-LimitBreaker into betterCalendar
changed it so a user can schedule any amount of routines or exercises on a certain time, as per requested. Added a small legend telling the user which are exercises and which are routines on the calendar.