Adds .ruby-gemset to .gitignore
no longer overwrites first type_attribute work_package helper method
uses sti_type param in issue#new menu as that is what is queried for
Merge pull request #279 from opf/feature/ignore_dot_ruby_gemset

Adds .ruby-gemset to .gitignore
Fixed wrong logo path
Fixes a lot of whitespace in application.css

I couldn't bear it any longer.

Conflicts:
	app/assets/stylesheets/default/application.css.erb
Merge pull request #283 from opf/feature/rails3_quick_css_fix

Fixed wrong logo path
Merge pull request #282 from opf/fix/type_consolidation_on_work_package

Fix/type consolidation on work package
Merge branch 'feature/rails3' into feature/merge_planning_element_type_with_type