render prettier errors when trying to add a member without roles/principals
fixes work package status translations
Changelog
let's try ruby 2.1
well try 2.1.0 then
Update Bundler on travis for ruby 2.1
Revert "Update Bundler on travis for ruby 2.1"

apparently we don't need that anymore
fixes segfaults caused by stubbing
lessen test ramp-up
Fixes spec
Adds specs
Removes selection of default activities
Restores default selection
Fixes spelling.
Changelog.
Merge pull request #851 from opf/fix/tl-translation
Adds specs
Filters work packages by change time
Adds changelog entry
Adds scope specs