Vim control lines were re-introduced or not entirely cleaned up.
This nukes them again.
Removing from accessible, [root], tools, uriloader, widget, xpcom and
xpfe.
Resolves#1656
- Update packaging scripts to support both lzma and bzip2
- Update python script to support lzma
- Update test scripts to support lzma to be thorough
This all requires xz to be available in the path on the build system.