Merge pull request #7 from sachazyto/master

new stuff
update startup instructions
CSS/HTML design improvements
Layout and content reorganization to get things a bit more straightforward in the welcome page.
further cosmetic/layout changes
adding color to scheme
More static welcome page edits. Halfway through having something useful.
Merged with latest branch from master/dev
add / refactored tests and fixed a few bugs
hiding facebook and google login for now.
Completed first iteration of reorganization of static page; now using NB is the main attraction, other actions below. Bottom half of the page still needs some work.
- fix working of question count
- fix wording: Submit instead of save in editor.
fix log bug
changing to symantic html tags for static page
fix bug causing empty mark with old clients.
Small update to login page and static welcome page.
removed hover animation for suggestions on home page.
Merge branch 'master' of http://nb.znovate.com/git/nb
bugfix (server exception)
added extra image