Remove ManticoreControl object [#180] (#4)

* Remove ManticoreControl object
* Some changes were brought in from dev-symbolicate-api
* Add Manticore.terminate()
* Add State.abandon()
* Update sample scripts
* Remove ctl from README
* Fix tests
* Bring in changes from dev-symbolicate-api
* Lower-case wildcard
* string -> cstring
* abandon() docstring
* Rename "name" to "label"
* Remove obsolete comment
* Make NUL a possible value for the last byte of a cstring
* Fix AbandonState and add example binary&script
* name -> label in tests, manticore.py
* Ignore .DS_Store
* Update symbolicate_buffer docstring

examples/script/guide_exec.py

@@ -22,9 +22,9 @@ if __name__ == '__main__':
     # Ensure that we ignore all possible branches to libc
     # This hook returns False if we should abandon exploration
     # or True to continue
-    def fork_hook(new_pc):
+    def fork_hook(ctx, state):
         _from, _to = lib.start, lib.start + lib.size
-        return not (_from <= new_pc < _to)
+        return not (_from <= state.cpu.PC < _to)
     m.add_fork_hook(fork_hook)
 
     # Start path exploration. start() returns when Manticore