updated the doctrines page, including adding new partials and a new partial folder for the doctrines index panels, and inputting our chapter titles, abstract writing
wrote first basic rspec tests and began tdd of admin and global exercise features
input and styled with HAML assent and dogmas intro content
Merge pull request #10 from Henryvw/alessio_doctrines

Styled doctrines, input correct chapter titles, and input content for assent doctrine and dogmas intro
CSS precompile
fixed mistake in doctrines index and disciplines
fixed another style mistake
minor updates to path of intro to stoicism
I want to bring in master's updates to make sure there is no future problem when I merge this outdated branch with master.

Merge branch 'master' of https://github.com/henryvw/stoic_compass into cancan
added and customized active_admin, created global_exercises variable in exercise controller to display for all users