Firmware 4.66

Enhancements:

• gsmGetICCID() now returns the full length from the SIM card.

• New function ioInputDefaultSet() to control the behaviour of
  outputs when an I/O extension fails.

Bug Fixes:

• Detection of multiple simultaneous accelerometer events could stop generating new events.

• Opening a file with an absolute path to the project-drive failed.

• Prolonged time to start UMTS in certain networks on C52x and C3xx devices.

• Possible disconnection in some VMNO environments where switching operators are often performed.

• ioNetEnable failed when called repeatedly.

• DisplayLine did not work when x2 or y2 is smaller than x1 and y1.