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.
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
Add date/time formatting settings
Centralize date time directives in single file
Consider date/time format settings
Date and time directive
Use date/time directives in work package details view
Enforce ISO 8601 for date formatting