added geant4 easyblock
added geant4 and root with v1.0 compatibility
fixed remarks
Merge branch 'gate' of github.com:JensTimmerman/easybuild-easyblocks into gate
fix style and use of getcfg/get_name/get_version
fix multiple inheritance, seems like overkill
fix ROOT easyblock, specify target architecture correctly to configure script
Merge pull request #1 from boegel/gate

fixed easyblocks for Geant4 and ROOT
Merge pull request #19 from JensTimmerman/gate

Added geant4 and root