first iteration of TV license file

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
fix as per comments in #146

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
fix self.license -> self.license_file and whitespace adjustments

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
fix TV as per #146 discussion

Signed-off-by: Fotis Georgatos <fotis.georgatos@uni.lu>
allow absolute path in prepend_paths
Merge pull request #6 from boegel/contrib_TV_easyblock

allow absolute path in prepend_paths
Merge pull request #146 from fgeorgatos/contrib_TV_easyblock

TotalView license file support in easyblock