Merge pull request #1 from timoschaefer/1.0

Merge branch '1.0'
Merge pull request #2 from timoschaefer/1.0

Merge branch '1.0'
Merge pull request #3 from timoschaefer/1.0

Merge branch '1.0'
Merge pull request #4 from timoschaefer/1.1

Merge branch '1.1'
Added recursive directory creation

Made it possible for the FileWriter to create recursive directories, +
unit test for this.
Update WriterTest.php
Merge pull request #5 from AxaliaN/recrusive-directories

AxaliaN: Added recursive directory creation
Merge branch 'master' into 1.1

Conflicts:
	tests/WriterTest.php