add angular version of projects page
add projec filter to project lits
add project/commit page (todo users/user/diff)
add users/user page
add pagination to project/users/user
add angular-version of diff
fix newline-error of diff (caused by ^M^M handling of pygit2)
fix newline-error of diff (caused by ^M^M handling of pygit2)
Merge branch 'angular'