updates changelog
Merge branch 'feature/rails3' into feature/ie10-fixes

Conflicts:
	doc/CHANGELOG.md
migrated the planning_element_types to rabl
Moves noscript into body.
Migrated the planning-element-type-colors to rabl
Fix specification when ensuring watcher email notifications
Added reset_column_information to all changes to the user table
migrated the project_types to rabl
Fix another error in watcher notification on watchable update spec
all partial-tests will be removed and the code moved into the show-specs
more obsolete partial-specs deleted
Adds specs for update action
Adapts update's to create's attachment behavior
Adapts spec to changed update behavior
migrated project_associations to  rabl
migrated the reportings to rabl
removed the obsolete planning_element_status, migrated the status-views.
Improves spec implementation

[skip ci]
migrated reported_project_statuses to rabl
migrated authorizationa