Merge pull request #1 from jsafrane/devel/doc-fixes

Added help2rst and reworked documentation
Merge remote-tracking branch 'upstream/master'
Documentation updates

and minor 're' speedup.
Fixed pylint errors.
Reworked "lmi device tree" output to display nice tree.
Merge pull request #9 from jsafrane/deve/doc-updates

Mainly doc updates