New Chauvet Fixtures

Added 3 new fixtures
Merge pull request #247 from PRICOM/master

New Chauvet Fixtures
Added fixtures: Chauvet Intimidator Beam LED 350, Spot LED 250/350 (thanks to Robert Scheffler)
UI: gives Grand Master a better look
Webaccess: fixed headerless frames not displaying correctly
Function Selection: fixed crash cause by invalid functions
Added fixtures: Alkalite Octopod DP-80, Eurolite LED DMX Pixel Tube 16 RGB (thanks to Ryan Gough)

Jano please fix the Ruby script ! :)
Monitor: correctly save fixture items coordinates
Webaccess: fixed solo frames positioning too
Audio Input: [Qt] read the correct number of bytes (not samples)

Monitor: workaround to render multiple heads in one row
VC Audio Triggers: disable capture when changing to design mode
RGBPanel: it is now possible to define the panel physical dimensions
Fix commit 05ef0d1 - QLC+ crashes when saving dimmer fixture.
Fix intensity setting

- fix VC Button
- fix RGB matrix