remove depends libass
add  host-make
host-opkg clear build path

host-opkg is the first package. It is build with your system tools only.
Further host packages obviously can depend on each other because we have opkg for correct dependncy control.
gitignore update
 [libeplayer3] add libass in depends thx Taapat
enigma2-skins: fix names in PACKAGES_DYNAMIC

thx schpuntik for finding this bug,
also added megamod RDEPENDS