More Maker Camp updates
Merge branch 'develop' of https://github.com/Make-Magazine/Maker-Camp into develop

# By Cole Geissinger
# Via Cole Geissinger
* 'develop' of https://github.com/Make-Magazine/Maker-Camp:
  Stripping Makezine specific code (some) Adding two post types - Sessions and Makers Adding taxonomy Camp
Adjusting responsive styles and touching up the home page
Merge branch 'develop' of https://github.com/Make-Magazine/Maker-Camp into develop

# By Cole Geissinger
# Via Cole Geissinger
* 'develop' of https://github.com/Make-Magazine/Maker-Camp:
  Adding featured image to sessions removing more unneeded code
  Adding session link button meta box