Fixed some translate problems.
Modified the minimum length of user login attribute. Now he is equal to minimum length of param attribute on bigbluebutton room. fixes #737
ref #726
Adjusted register form pointing out the required fields for a new user.
Add js response to spaces/show
Merge branch 'spaces-show-with-js'
Merge remote-tracking branch 'origin/feat726', refs #726
fix #725
Created new strings for login and register.
Both now send to different places (login, signup) instead of redirecting only to login.
Merge remote-tracking branch 'origin/Bug#737', refs #737
Update bigbluebutton_rails, refs #737
Merge remote-tracking branch 'origin/feat725', refs #725
Remove duplicated strings added by 65a0daa65, refs #725
fix #728
I've found the problem that was causing the huge width of fancybox.
The solution was only to comment the line that was causing the problem,
(since croplogo width was undefined, the width value was wrong).
If this solution is not the best one, we can see another way to fix the width
Added spork-rails to make testing quicker

Conflicts:
	spec/spec_helper.rb
Added instructions for testing
Merge branch 'master' of https://github.com/mconf/mconf-web
feat #530
added external url help to the site options.
removed help/faq controller, route and views.
Update locales from gengo
Update Gemfile.lock with 'spock-rails'
Merge remote-tracking branch 'origin/feat530', refs #530

Conflicts:
	config/locales/en/mconf.yml
Small fixes after cf5fc824da, refs #530