samples: Fixed help output.
samples: Add some comments to project file.
samples: Rename project file to 'nzmqt_app.pro' and move source files to new 'app' subdirectory.
samples,doc: Update documentation.
doc,Software: Add description for different option to include nzmqt in projects.
Merge branch 'doc'.
Merge branch 'master' into branch-2.x.
doc,Software: Fixed typo.
Merge branch 'doc'
Merge branch 'master' into branch-2.x