change pass to min 8 chars in javascript
validate pass before changing. Fix #629
centralize dual password validation
change pages to use centralized javascript
move document.ready to be page specific
fix tests to reflect changes
merge upstream/master
create patch 3
update study object to follow patch
Merge pull request #632 from squirrelo/patch3

Patch3
add message for incorrect old password
Merge pull request #631 from squirrelo/issue-629

Issue 629 - Fix password issues