Check that content_for is cleared
Prevent duplicate output of error messages

The method content_for prepends content on each call and does not remove the
former content. That is why we need to clear content_for before displaying
another error.
Test error messages are localized on copy project
Set user locale for copy project
Remove superfluous newline
Removes Raphaël references from copyright.rake.
Removes another Raphaël reference.

This one also had one jQuery that is not needed and an angular missing.
So much lint!
Removes Raphaël from karma.

No idea what karma is, but Raphaël shouldn't be here.
Fixes a padding problem in non-date cells for timelines.
Merge pull request #1607 from apfelfabrik/feature/resilient-raphaël

Feature/resilient raphaël
Move Representer specs under spec/lib/api/v3

For unit-style specs the file structure should mirror that of
application code.

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Merge pull request #1609 from opf/fix/api-spec-consistent-structure

Move Representer specs under spec/lib/api/v3
Merge pull request #1608 from apfelfabrik/feature/padding-problem

Fixes a padding problem in non-date cells for timelines.
updates reform gem
Test that timezone is set globally
Retrieve time zone from user preferences
Set user preferences for messages
Respect time zone for dates
Extract preference creation
Test date time directives