Fixed xml response to expected json for reposman
Merge pull request #297 from opf/feature/rails3_fix_syscontroller_api

Fixed xml response to expected json for reposman
Improves work_package_spec.

Removes remaining assert_equals as well as generate! method calls.
Merge pull request #281 from opf/feature/merge_planning_element_type_with_type

[wip] Feature/merge planning element type with type
new version
breaks up timelines cukes and improves their speed
Fixed wrong content type on html requests
Merge pull request #298 from opf/feature/rails3_fix_syscontroller_api

Fixed wrong content type on html requests
remove installation of git and subversion

on travis builds, should be installed anyway
Merge pull request #299 from opf/feature/fix_timelines_cuke

breaks up timelines cukes and improves their speed