Changes:

- Auto Position accepts -1 for servo frame positions. This will skip setting the servo position. Details are included in the respective manual page

- display an internet connection required message for functions that require internet connection (i.e. viewing tutorials or manual pages, etc)

- removed dynamixel support from ez-b library (it is now an open-source plugin)

- fixed EZ-Script for functions returning boolean value

- 100 virtual servos

- removed ez-robot branded wallpaper

- removed intro video