Merge pull request #131 from Psychtoolbox-3/master

PTB BETA RELEASE "Rainbows, Droids & Compute Hippies!" SP8 - Final.

Final 3.0.10 series release update:

* Reduce verbosity of PsychHID's libusb debug output to "silence" on Linux by default.
* Add proper psychtoolbox udev rules for MCC DAQ operations on Linux without root.
* Verify Daq toolbox works mostly with MCC USB-DAQ 1408FS, disable obsolete warnings.
* Try to make DaqAInScan work with 1408FS on 64-Bit OSX -- unsuccesfull.
* Small fixes & improvements to Daq toolbox.
* Screen for 32-Bit Matlab on OSX final recompile to sync up with beta.

This is the branch point for the 3.0.10 branch.