add some configuration options like typo3_src_path and local_conf
change directory permissions for typo3 6.2
change install directory for typo3 sources to typo3_src_path if given
change symbolic links to typo3, t3lib and index.php

update Readme
use space not tab
Merge remote-tracking branch 'extcode/master'

Conflicts:
	README.md
	manifests/project.pp