fix unchecked dynamic rendering in copy projects controller
remove timelines prefix from js autocompleter and move empty elements translations

Conflicts:
	app/assets/javascripts/timelines_select_boxes.js
	config/locales/de.yml
	config/locales/en.yml
enable the controller pagination module to pass options to the search call to be more flexible
select2 autocompletion for projects' responsible
don't expect a project to have a responsible
adjust pagination on the model side to use the options and only pass the options if there are any
don't extend pagination model in user.rb, just use the stuff defined in principal.rb
make clear we don't actually need that param
refactor entering principal names in members tab
relocate anonymous user factory so the sequences defined for users do not interfere with that
fix work package show cuke by actually setting the user expected as author of the work packages
Merge pull request #695 from opf/feature/select2_responsible_copy_projects

Feature/select2 responsible copy projects
started to mock a lot of stuff. first tests.
renaming.
move files.
rosie. project factory.
rosie extend. project factory.
stub Raphael. more tests (historical&children)
added phantomjs_run_tests. project tests.
remove prototype dependancy.