Update README.rst
Added ignore.
Updated to use newest version of lfeunit.

Also fixed usage of expm in the Makefile to be the least-inconvenient (it no
longer downlads right away; only when you are going to actually use it for an
upload).
Added a simple makefile.
Bumped version.
Fixed macro name in test case.
Renamed script.
Bumped version number.

From lfe-skell 0.0.4 to lfetool 0.0.5.
Updated README for lfetool rename.
Updaed README.
Content tweaks.
Added more instructions on installation.
Added missing code block.
Added support for install and update commands.
Added support for help and version commands.
Fixed update function.
Still trying to debug script...
Removed debugging and added user feedback strings.
Added a check to eliminate contradictory user feedback messages.
Added newlines.