Implementing Pavel's fixes in Solution load/save.
Add 06-test.
A fix in adaptivity & finish the new test.
Testing.
Add to test.
A fix in Solution loading.
Re-do the test.
Work on Space::load().
Gcc fixes.
A fix in Space::copy().
Each Space now has its own precalculated projection matrix.
Implementation of assigning vertex, edge, and bubble functions succesively - Addition of Space::get_vertex_functions_count, get_edge.., get_bubble.
Test on Poisson - works.
Gcc fixes.
Add string parameters to H2D API, add XML schemas dir as a parameter.
Fix gcc.
Update the README.
Adjust outputs in calculation classes.
Make HcurlProjBasedSelector a template.
Gcc fixes.
Fix of saving / loading of spaces.
Add markers to linearizer.
Fix marker output for Orderizer.