dwarf: Remove error messages for filenum==0.

Specification states that filenum==0 in case
file was not found in the current compilation
directory.
implement r_io_mwrite // yum yum copy-pasta
do some changes on the gb-plugin-build
create a user-struct for gameboy emulation
Fix code analysis loop and add anal.esil mode for r_core_anal_fcn()
Initial implementation of 'afna' (auto function name guess)
Make `.afna @@ fcn.*  happy
Refixes for the analysis engine
Fix function fit size issues
r2 -A and -c execution order
Fix possible oob read
Fix null deref by coverity and update AUTHORS
Updated ACR source from Hg -> Git
update hook_flag_read

Conflicts:
	libr/anal/esil_stats.c
	libr/include/r_anal.h
Ve: don't jump to zoom.to after the last item of a group

No more wall hacks!
Ve: document the * and / keys as aliases for +/-
libr/core/vmenus: use r_cons_clear00 where applicable
Fix a typo ("bascked")
Improve "pz?"
Fix pzf, and a little typo