Fix Redmine issue http://faraday.fel.zcu.cz/redmine/issues/237

Conflicts:
	hermes2d/src/mesh/mesh.cpp
Working on Agros's writeToHermes.

Conflicts:
	hermes2d/include/mesh/curved.h
	hermes2d/include/mesh/hash.h
	hermes2d/src/mesh/curved.cpp
	hermes2d/src/quadrature/quad_std.cpp
A fix for Agros.

Conflicts:
	hermes2d/src/function/solution.cpp
Reviewing verbose_output usage.
Fix the u_ext_fn initialization for Agros.
clang fixes

Conflicts:
	hermes2d/src/space/space.cpp
Fix the Space::copy issue.

Conflicts:
	hermes2d/src/space/space.cpp
Make buildbot build.
A fix in the code.
Add more debugging to mesh - THIS MAKES XML MESH LOADING SLOW - TAKE AWAY WHEN FIXED.

Conflicts:
	hermes2d/src/mesh/mesh_reader_h2d_xml.cpp
Add some debugging and more exceptions throws to XML mesh loading.

Conflicts:
	hermes2d/src/mesh/mesh_reader_h2d_xml.cpp
Remove the checks for wrong syntax in vertex coordinates in xml h2d mesh file.

Conflicts:
	hermes2d/src/mesh/mesh_reader_h2d_xml.cpp
Fix for noglut.
Fix a typo in CMake.
A probable fix of XSD cmake problems.
Fix the libiberty issue.
Fixing libiberty.
Handle BFD.
Make buildbot build.
Make buildbot build