refresh eigen to 3.1.3
update symlink
remove eigen 3.1.2
generated file
include unsupported/Eigen
Fix for uninitialized/leaking EpetraVector::_map
Merge pull request #95 from benkirk/eigen_refresh

Eigen refresh
Make sure to include the right multimap header
test_headers with libMesh compiler options

Otherwise we see a false negative when headers which work fine with
C++0x/C++11 options fail without those options.
Propagate test_headers change through bootstrap
Actually tell the user what nodeset/sideset name did not exist
before erroring out.
properly handle the XCode (no Fortran anywhere) case
Ignore more output files from examples
Upgrade version number to 0.9.1
Adding 0.9.0->0.9.1 changelog to NEWS

But... shouldn't this stuff be going in ChangeLog?
Fixing documentation in UnstructuredMesh::write().
Incorporate Ben's changelog suggestions
Added adjoints_ex5 doc; updating others
Not every node of "this_mesh" needs to be stitched.
Need to do one final comparison for fuzzy_binary_find.