don't use PKG_INSTALL_DIR since upstream does not provide a make install target
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2667 3c298f89-4303-0410-b956-a3cf2f4a3e73
Added support in package/rules.mk for zip files, just use PKG_CAT=unzip to uncompress the archive
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2649 3c298f89-4303-0410-b956-a3cf2f4a3e73