* Add r_line_get_prompt()
- _set_prompt() uses strdup now
- a bit slower but more consistent
* Use r_line from r_lang
- Added history in #!<lang> prompt
- Fix r_lang plugin init from r2-bindings-python-threads
- Better help message in lang ? prompt
* Fix r_cons control+arrow issue
- resets terminal as raw
- History data is initialized if needed
* Fix sys/swig.sh for latest OSX-ports
* Add missing get_fcn_at() method in RAnal vapi