Added calculation of total project budget
Fleshed out the project page with booked hours, turnover, etc
Added budget assignments to the project page
Added humanization library
Fixed formatting of hours and money.

Note: money is in a fixed width font now.
Refactoring
Added friendly textual representation of yearweek
Added more fields to Project
Added description to budget assignments
Showing PM/PL badges
Added some responsive classes, hiding some content
Added warning color for over-booking on a project
More financial details on a project page
Merge pull request #5 from nens/reinout-project-screen

Reinout project screen