Merge pull request #1 from wagnert/master

Minor changes + bugfixes
Merge pull request #2 from wagnert/master

Bugfixes
Merge pull request #3 from wagnert/master

Moving cache API und gc initialization to connection handler
add .idea to ignore file
refactoring due to splitoff server component
added server dependency
fixed code standards
Merge pull request #4 from zelgerj/master

refactoring due to server component split off
Update composer.json
removed server dependency
Merge branch 'master' of https://github.com/techdivision/TechDivision_MemcacheProtocol
Merge pull request #5 from zelgerj/master

removed server dependency
Merge branch 'master' of https://github.com/techdivision/TechDivision_MemcacheProtocol
removed php version 5.3
Merge pull request #6 from zelgerj/master

removed php version 5.3
deactivated test testPushWithConcatenated
Merge branch 'master' of https://github.com/techdivision/TechDivision_MemcacheProtocol
Merge pull request #7 from zelgerj/master

deactivated test testPushWithConcatenated
Refactoring for new stateful server implementation
Bugfixing for new stateful server implementation