Update README.md
Update README.md
updated tests
Merge pull request #53 from waalzer/master

updated tests
updated deps
fixed test
updated ckeditor config, improved handling of empty blocks
updated deps (p3widgets)
added composer autoloading support
Changed BaseUrl declaration for compatibility with Windows
Merge pull request #59 from ReneRamge/master

Windows Compatibility, fixes also #57
updated deps & composer
updated deps
Update UPGRADE.md
Merge pull request #60 from ametad/master

typo in upgrade.md
Update .gitignore
Update README.md
updated deps
added environment configs
updated image presets, removed _TbNavbar layout, added comment