add introjs gem and require assets
introjs gemfile lock update
add help button to profile
add divs around sections for site overview
add profile page intro
add nav-bar overview and positioning
add story viewer overview
make help button conditional to current user profile
remove single quote escape
refactor out JS functions in profile_help
change help button to question mark
change story viewer help text
Merge pull request #98 from purple-martins-2013/page-intros

Page intros