modifying the list of issues
DEVELOPER-386

Updated rendering on home page for event dates.
Most of the content for DEVELOPER-273
Research page updates
Fixes DEVELOPER-239
Fixes DEVELOPER-286
Fixes DEVELOPER-207
Fixed slide out nav on older android devices
Added tutorial type to developer materials
superscript on reg
Merge branch 'master' of https://github.com/jboss-developer/www.jboss.org

* 'master' of https://github.com/jboss-developer/www.jboss.org:
  superscript on reg
  Added tutorial type to developer materials
  Fixed slide out nav on older android devices
  Fixes DEVELOPER-207
  Fixes DEVELOPER-286
  Fixes DEVELOPER-239
  Research page updates
  Most of the content for DEVELOPER-273
  DEVELOPER-386
  modifying the list of issues
Finished DEVELOPER-273

Added new image of Jason Greene (now w/ spray tan) and populated last
column with Esteban Aliverti.  Also removed contribute from tertiary
nav for the time being.