Moving tally code to a separate directory.
Change permissions
Rename src directory
Remove deprecated testing dir
Move docs to doc dir
Move configure.sh to doc as it's an example of how to run CMAKE
Move most build stack tools to a single place.
Move most build stack tools to a single place.
flatten directories
change physics dir names to lower case and the physics code itself
consolidate all 'tools' in tools dir
streamline AUTHORS list into ReST
Move TX Corp CMAKELists aside for now.
CMAKE skeleton for collab
Add first draft of find MOAB
Added logic to optionally build different physics packages.
Merge pull request #264 from gonuke/rearrange_dirs

Add first draft of FindMOAB & logic for optional physics builds
Add logic for optional build of tally library.
Merge pull request #265 from gonuke/rearrange_dirs

Add logic for optional build of tally library.
upadted to allow temporary compilation with moab & geant4