Merge branch 'iss-examples' into 'master'

Cascade updates in `examples/`

See merge request pioneer/pioneer_sdk!28

examples/ftp.py

@@ -7,21 +7,13 @@
 from pioneer_sdk import Pioneer
 
 
-def list_directory(mavlink_connection):
-    ftp_wrapper = mavftp.FtpWrapper(mavlink_connection)
-    print(ftp_wrapper.list_directory("/dev/"))
-
-
 def main():
     drone = Pioneer(logger=True)
-    list_directory(drone.mavlink_socket)
     drone.lua_script_upload("pioneer_led_blink.lua")
     drone.lua_script_control("Start")
     time.sleep(2)
     drone.lua_script_control("Stop")
-
     drone.close_connection()
-    del drone
 
 
 if __name__ == "__main__":

setup.py

@@ -7,7 +7,7 @@
   name='pioneer_sdk',
   packages=['pioneer_sdk', 'pioneer_sdk.mavsub', 'pioneer_sdk.tools'],
   include_package_data=True,
-  version='0.4.3',
+  version='0.4.4',
   license='MIT',
   description='Programming tools for programming geoscan pioneer drone',
   long_description=long_description,