fixup
fix revert conflicts
Added SiteDirector with ExtraPilotOptions patch.
Added a sensible default .gitignore file.
Remove pyo files added before .gitignore was deployed.
Change pilotTools.py path in SiteDirector and include the GridPPCommands module.
Fix capitalisation for GitUrl in GridPPCommands.
 - Modify SiteDirector to include new scripts in job.
 - Update GridPPCommands to code with repo list & call correct sequence of install commands.
 - Modify pilotTools to accept multiple -t options.
Merge pull request #4 from ic-hep/gitInstallDIRAC

Git install dirac