Jquery to initialize tooltips
adding bootstrap-tooltip and bootstrap-popover
adding tooltips to stylesheet
fixing column size on large screens
fixed tooltip initialization
Added tooltips and changed the cog icons with new icons from Font-Awesome version 4.0.3
Added PhilPapers icon to header
Added cogs for items in taxonomy results based on the methods used to generate them
Fixed Show More Issue
Merge branch 'tooltips'