Add 'clean-all' option to tools/apiGen/Makefile
Add 'clean-all' option to tools/apiGen/Makefile

This adds a 'clean-all' option to apiGen's make
file. It will erase everything not on the original
distribution. This may be usefull if we are
testing different versions of packages, and need
to remove tarballs between tests.

darcs-hash:20090409024158-cf589-103d1b780acc147ae8f4d33368812cacea00b6d1.gz

thiagoarrais/gtk2hs,thiagoarrais/gtk2hs,thiagoarrais/gtk2hs