Updates to makefile, cleaned out SJLJ as not needed on win32
Add get_vaddr to RBinPlugin and fix vaddr calculation for PE files
Add GameBoy support in RBin

- Can identify rom, romtype (mbc,sram, ...), arch, entrypoint and 2 rombanks
Cleaned up how the pd command process input.  Added support for setting [len] [asm.arch] [bits] for all pd commands.
Fixes for 'pdn'
Fix #380 - shell backticks segfaults
Merge remote-tracking branch 'upstream/master'