New parser abilities

We can now parse block names and conditions from rdoc.
Store parsed groups and conditions to params
Support for brief and full help

Help is now better structured
Add encoding to new files
Wizard respects parameter groups

Also tests for some essentials part were added.
Conditions are evaluated and reflected in wizard refs #3337
Merge pull request #34 from ares/feature/3337

Feature 3337 - support for groups and conditions