launch button #34 #35 #33 and change status, need to change from started to active
removed multi view #29
Merge branch 'master' of github.com:topcoderinc/serenity-core
accidently overwrote #31 home page, restoring it to multi list view
updates to #33 #34 #35, Made active challenges orange and hide the edit button if they are active(started)
implement register for a Challenge
merge from upstream master