speed improvement of filter with ext_function
Reflect the deletion of cache in Hermes.
Add #include "GL/glew.h" for Qt4 on Win.
Merge with Hermes.
Merge pull request #107 from l-korous/master

Merge with Hermes
use_cache removed
new test for adaptive solution step (don't work)
time_callback test
tests for boundary and material methods
new script tests (postprocessing)
new initialization of tests
test_complete.py
geometry wrappers polishing
fr_FR final revision (alpha)
fr_FR final revision
fr_FR final revision2
Merge remote-tracking branch 'denys/master'
generator test added
Merge remote-tracking branch 'mach/master'
hermes update