RSpec added

Conflicts:

	Gemfile.lock
specs for FilesController
merge augmenting245_redesigning_website
finish cloning feature in backend
add lib tests for syncronizing repos
remove debug output
remove the right debug output
fix breadcrumbs and folder views
partially add import mechanism to model
complete import mechanism in model
rename test
fix destroying error
split save_file method into two methods
rename test
make dol distributed
add tests for sync oid range
pull/svn_rebase return oid range
add test for oid range in sync
add oid range in return value of sync
Merge branch 'git' into augmenting245_redesigning_website