Merge pull request #282 from ndawe/master

trigger finalSetup in File.__init__
Add lxplus howto to README
Merge pull request #284 from schmitts/lxplus_howto

Add lxplus howto to README
Improvements to lxplus howto
Merge pull request #285 from schmitts/lxplus_howto

Improvements to lxplus howto
Merge pull request #288 from ndawe/master

Remove File.GetRaw()