Merge pull request #16 from bobagold/master

Hey guys
CS
CS part 2 + Bugfix
Update composer.json
Fix typo
Fix phpunit error
Bump version to 0.9-alpha
Rename "Auth" namespace to "Authentication" and refactor some tests
Refactor authentication system
Add InvalidDatabasenameException
Merge changelog.md
Bump version to 1.0-beta
Increase version of doctrine/common
Remove unused parameter
Remove deprecated logging component
Remove unused testcase
enhance error handling
ability to query couchdb views (design documents)