Ground/BoardsPlugin:Added new gyro rate query function to the boards plugin system
Ground/ConfigPlugin:Use new queryMaxGyroRate function to limit rates

Use new queryMaxGyroRate function to limit user defined fullstickrates
and maxRateAttitude on the stabilization screen.

fixes #1011
GCS:Added new introduced dependencies to pluginspec files and plugins.pro
GCS: Made CC return 500 as maximum gyro rate
Merge pull request #1011 from guilhermito/#1011

Setting rates higher than set gyro rate allows