added feature keep-alive
-a
fixed coding standards
fixed virtual file handler workflow
Merge pull request #39 from zelgerj/master

added feature keep-alive
added tests
Merge branch 'master' of https://github.com/techdivision/TechDivision_WebServer
Merge pull request #40 from zelgerj/master

added tests
added composer selfupdate
Merge pull request #41 from zelgerj/master

added composer selfupdate
Update .travis.yml
set default document root relative
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md