Bugfixing in parsers
 - Changed LSTKleveParser to new layout (new fields, keywords without special characters)
 - Fixed reading equipment in IlsCoburgParser.
Updated release notes for 0.9.6.0

Added notes for changes in the parsers solution.
Catching format problems in OperationWidget

Instead of stopping the complete method and throwing errors we catch the exception and display in the specific line nothing.
Merge pull request #82 from Flozi95/next_parsers

Bugfixing in parsers
Merge remote-tracking branch 'origin/next' into emk_wip