fixes 110 Now project status is textilize (markdown parsing)
fixes #106
fixes #82

Open external links in new tab. Added check so external links (absolute
path) which point to http://opensourcebrain.org or
www.opensourcebrain.org are managed as internal links
fixes #111

Improved bibliography layout
fixes #112 

Added tags cloud view to Explore OSB
Delete message related to OSB2014 workshop
#86 Added loading bar for tabs and left align in OSB Explorer page
#86 Change loading icon, now using osb logo
#86 Added summary for people, technology and groups tabs
#86 Better performance for OSB Explorer page
fixes #86 Tabs are loaded sequentially and if a new tab is selected it
is prioritized. Also, if a new page is requested ajax calls are stopped
#86 Added summary for projects too
Some minor fixes regarding tabs layouts and summaries.
Remove unuseful script
Fixed tabs load
Minor tweaks to pubmed info & explore page text