dune.module: specify dependency on opm-parser

this is tested in cmake, but dunecontrol was unware of it up to
now. this depends on OPM/opm-parser#67
Merge pull request #443 from andlaus/parser-integrate-dunecontrol_support

dune.module: specify dependency on opm-parser
Merge remote-tracking branch 'upstream/opm-parser-integrate' into opm-parser-integrate
Removed access to internal variabel cpty.
Removed commented out code.
Comparing well names protects againts NULL.
Merge pull request #454 from joakim-hove/wellmanager

Refactoring of well controls
Merge remote-tracking branch 'upstream/master' into opm-parser-integrate

Conflicts:
	CMakeLists_files.cmake
Renamed Parser->parse() -> Parser->parseFile() to follow opm-parser change.
Merged from upstream/opm-parser-integrate