added type info for functions exported; removed gen_fun_2_eclipse, which does not seem to be used.
added type info for functions exported; removed gen_fun_2_eclipse, which does not seem to be used.

tdb/wrangler,prowessproject/wrangler,bsmr-erlang/wrangler,arcusfelis/wrangler,arcusfelis/wrangler,andrzejsliwa/wrangler