Minor bugfix release with some highlights:
+ New TeenAstro Mount driver.
+ New DSP plugin for Signal Processing.
+ New INDI interface for correlators.
+ Draft for Pulse Detectors (revealers, dosimeters, cosmic ray).
+ Created SensorInterface and Spectrograph, Detector subclasses.
+ Celestron PEC control is added that provides seek index, stop, playback and record commands.
+ Celestron negative UTC fix.
+ Fixed iOptron mount firmware parsing.
+ Fixed version read in MoonLite focuser.
+ DeepSkyDad3 backlash compensation.
+ CCD Simulator bayer support.
+ FCUSB2 support.
+ Fixed complation on FreeBSD.