* Use new "url" features
* Use keg_only DSL
* Use "skip_clean :all" DSL
* Whitespace and style cleanups
* Make bash invocations less silly
* Use new man2-man8 helpers
* Remove "FileUtils." since it is included in Formula
* Use real names for deps instead of aliases
* ENV.x11 now updates path, so remove that from individual brews
The GNU version of getopt, required for tools like xmlto.
Signed-off-by: Adam Vandenberg <flangy@gmail.com>
* Renamed formula to "gnu-getopt" since it shadows the BSD getopt
* Made keg-only for same reason as above
