adds full text search engine - first approach
minor stuff
merges to dev
adds search functionality
adds post rendering using parrtials
Merge branch 'dev' into chudix
fixes slider
minor fix
adds search functionality
adds intro
Merge branch 'dev' into chudix

Conflicts:
	app/assets/stylesheets/modules/typography.scss
	app/models/branch.rb
	app/views/application/_slide.html.erb
	app/views/posts/index.html.erb
adds layout to intro
adds intro's layout
Merge branch 'dev' into chudix
refactors intro
adds frontend branch select form
Merge branch 'dev' into chudix

Conflicts:
	app/assets/javascripts/branches.js.coffee
	app/views/application/_header.html.erb