Fix hdf5 libraries.
Fixing the hdf5 libraries for the case where they include debug and release.
Adding dagmc_get_materials.py to bin directory for use in dagmccomposer

Conflicts:
	CMakeLists.txt
Distributing more test files needed by nasa.

Conflicts:
	tools/CMakeLists.txt
	tools/dagmc_tag_eg/CMakeLists.txt
Ensure dagmcifc is build when geant4 is enabled.  Add tools to subdirectories.
Merge pull request #323 from Tech-XCorp/dev1

Wrapup of changes to help build and distribute more test files.
Adding working example of adding a double tag.
Add README
Fix some ReST syntax
First compiling version of hzetrn paths
Add debug to Makefile
* switch to CartVect
* add some debugging
* make sure to update curent point
* try to get material name
Add correct metadata handling and modularize.
set density rather than placeholder
set defaults for mat and density
Add ability to read directions from file.
First compiling version of hzetrn paths
Work to create a cmake build for hzetrn
CMake build works
Pseudo up to cross_sections