Fixes for re-writing PATCHES.txt.
Added file header comments and license.md file.
Added initial version of download-file command and updated output of version.
Updated docblocks and download file command.
Updated DEVTOOLS_VERSION in preparation for next release.
Initial implementation of drush devtools-find-makes command.
Added command alias find-makes for devtools-find-makes command.
Added function docblock for devtools_trim_path
Multiple updates with new commands including git-clean
Added basic documentation and fixed docblocks.
Increased version number to 0.4 for next release.