Fix a test example.
Introduce PJLIB to memory_handling.h - WORK IN PROGRESS.
Fix PJLIB presence/absence.
Work on PJLIB.
Progress on simplifications & PJLIB.
Fix in a test example.
Progress.
Debugging candidate selection.
Fix (& make faster) projection based selectors.
Fix gcc compilation.
Fix allocation/deallocation.
Final fix of refinement selectors.
Catching memory errors.
Add deallocation to ref. selectors.
Move the iro_cache set up.
Revert "Move the iro_cache set up."

This reverts commit 305c7dbc61a96bc13e381cd98f7a8f36c80c18ee.
Merge branch 'master' of github.com:hpfem/hermes into HEAD
Merge branch 'master' of github.com:hpfem/hermes into HEAD
Fix Paralution.