More readme
Should be a retroId in the address.
Merge branch 'master' of https://github.com/MrFjellstad/retrospective

Conflicts:
	static/app/scripts/services/tickets.js
Trying some GFM
Fixed a typo
Rewrote route for retrospective to resemble that of the backend server.
Generate the query up front, started looking into :ticketId during
querying.
Working with links to singular ticket view.
Added route /retrospectives/:retroId/tickets/:ticketId
Removed analytics from the index
Fixed CORS issues with POSTing data
Added a get after post to return the newly added data
Added functionality to save a new retrospective
Fixing bug with board view
Added a link to return to retrospectives