* USB Joystick implemented
* USB Mass storage mode removed from openTX (this is now supported by Bootloader)
Bootloader removed from Makefile following the decision not to support building without bootlaoder on Taranis.
changed return value of usbPlugged() back to int
Merge pull request #830 from projectkk2glider/usb_joystick3

Standalone USB Joystick with bootlader
Update DONATIONS.txt
Merge branch 'usb_joystick3' into next
Last references to obsolete BOOTLOADER definition removed
Fix compilation error for TRANSLATION=DE
Merge pull request #838 from alexion4/compilation_error_de

Fix compilation error for TRANSLATION=DE