Added more stuff to clean up to make mrproper.
Updated README with info about output configuration.
Add MANIFEST to .gitignore.
Updates README, changes man-page generation.

manpage is now generated into man/. This commit also adds a generated, gzipped
manpage in that directory.
Commented the sample config.
Fix Makefile to prevent multi-gzipping of files.
Adds manpage, sample config and README as data_files.