add rake dependecy so tests can be run under all circumstances
execute migration installation before running tests from scratch
add campfire notification for travis
add failing spec to validate travis build
constrain to MRI builds, fix demo spec
Merge pull request #61 from screenconcept/features/travis-ci_integration

travis-ci tuning
remove external toolbar option, does not work with multiple editors
Merge branch 'releases/v1.0' of github.com:screenconcept/kuhsaft into releases/v1.0
remove assets from nav, fix logout link
refactor image size class methods
add configurability for image sizes to engine config
add documentation for image brick configuration
fix: move content language switch partial into common engline view load path
Merge pull request #67 from screenconcept/features/enhance_image_size_config

Add documentation on how to override image sizes
add #render_language_switch? helper
fix method typo
add navigation docs
Merge pull request #76 from screenconcept/features/navigation_docs

Add documentation on how to build a navigation
Merge branch 'releases/v1.0' into features/placeholder_brick
fix partial path in placeholder brick view