* 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
Updated the poppler formula to address the following issues:
- Poppler font data is now downloaded and installed to
#{prefix}/share/poppler using an internal brew.
- Added an install option, --with-qt4, that sets flags for linking to Qt
frameworks installed by the qt formula.
Using the qt4 option will also desginate the qt formula as a dependency
which will significantly increase compile times if Qt has not allready
been installed.
Signed-off-by: Adam Vandenberg <flangy@gmail.com>