adjust redirects to respect possible subdirectory configuration
fixed plain /wp redirect too
Uses icon font for column selection
Uses icon font for column order selection
Fixes code style
fixes pagination for postgres
It does this by using a offset parameter that doesn't lose precision.
This breaks compatibility with Ruby 1.8.7 by using a Rational.
Makes menu more accessible
Cleans up main menu initialization

Triggering the expandation of the selected menu moved from base
layout to application.js.
Removed call to not ..

existing expand_current_menu method

- makes 'you are member' indicator readable by sreensreaders on
  projects#index
Fixed 500 passing the note parameter on work package create
Fixes search for selected menu item
Added changelog entry for 4761
Fixed non-functional category delete
Adds specs
Fixes missing author/assignee state on copy
Fixes work package headings
Added changelog for 4186
Merge pull request #938 from opf/fix/500_on_api_work_package_create
Adds changelog entry
Adds specs