Add autoconf tag. ./configure && make && make install in one command.
If 'prefix=' is not set, use prefix=$INSTALL_DIR as default
merge
missed a port from common_util to td_common_util
Removing debug statement, as pointed out by John.
Merged galaxy/galaxy-central into default
merge
merge
Merged in BjoernGruening/galaxy-central-bgruening/action_tpye_autoconf (pull request #218)

Implementation of the ./configure && make && make install  as autoconf action type.