start seeding before refactor of wlprogram interface
fix minor missing + remove print_arg_tab
proper struct for seed
add frameworks splitter and seeds
split rules merged with seed. ie. non-local and seeds are detected by priority
minor doc
extract new rule and new intermediary relation generation from rewrtie-non-local, now usable in seeds
seeds improvements generation
unstable
bug: double declaration of intermediary when rewriting
Merge remote-tracking branch 'upstream/seederwork'

Conflicts:
	lib/wlbud.rb
	lib/wlbud/wlprogram.rb
	test/02_dumb/tc_wl_wlbud_delegation_2_complex.rb
Merge branch 'master' of https://github.com/vzaychik/webdamlog-engine