Fix the code wrt. a bug in VS.
Merge pull request #104 from l-korous/master

Fix the code wrt. a bug in VS.
Merge remote-tracking branch 'kus/master'
fix in interface (to_string -> QString::number(...).toStdString())
llvm fixes
minor typo
Merge remote-tracking branch 'kus/master'

Conflicts:
	agros2d-library/hermes2d/plugin_interface.cpp
fix
synced hermes
value table pointers prepared in fieldInfo
conversion created in FieldInfo
minor change in ext functions
new type of ext function, optimisation