add realmd functions skeletons
fix silly syntax errors and omissions
First working version
Realmd: better error handling
Two spaces between options and their description
fixed a typo
added help rule to make files

Also allowed to build documentation for all commands with one make
command.
fixed docstring in service script
documentation improvements

Unified names of chapters and project names accross commands.

Changes reflected in make_new.py script.
Realmd: Error handling: detect missing provider
simplify params documentation in realmd
Don't print just 'None' if no domain joined
Merge pull request #97 from tsmetana/realmd-devel

Adding the realmd script
doc: ditched warning while building logicalfile
doc: added label to command line section headings
Added missing python references.
Merge pull request #98 from jsafrane/devel/missing-docs

Added missing python references.
Added cmdline reference for realmd.
Merge pull request #100 from jsafrane/devel/add-realmd-cmdline

Added cmdline reference for realmd.
Add content to realmd's  cmdline.rst.