Added load_bytes, Pushed curplugin down to RBinObj, Reworking the RBinFIle loading to accomodate RBinObj reworked how all bins are loaded.  Needed to hack IO to make
this work with rbinfiles and rbinobjects.

Conflicts:
	libr/bin/bin.c
	libr/bin/p/bin_te.c
Added listing for binfiles, selection by binobject ids, selection by binfile ids, and deletion by bin object ids
Fixed empty flags issues with debugger
Fixed the __cb_hit in cmd_search.c. its not properly resolving the vaddr of the file offset