submodule bump.
add note on easier submdule init
Merge pull request #72 from eddiemonge/gitsub

add note on easier submodule init
add updated instructions about jekyll
update readme to include redcarpet dependency
Merge pull request #71 from eddiemonge/redcarpet

update readme to include redcarpet dependency
Merge pull request #73 from eddiemonge/jekyll

add updated instructions about jekyll