Fixtures remapping: added a button to clone and autopatch a fixture from the source list

Some more Qt5 porting flags
Updated translations
Docs improvement. Added CSS style and cover page to create a unique PDF
Docs pictures moved into "images" folder. Removed unused "mainwindow.png"
Function selection: added radio buttons to show all or only the running functions

Fixed regression on VC buttons name
Updated translations
Virtual Console: fixed multi page functionality for solo frames
AudioTriggers can now control tap button of SpeedDials

plus add some documentation
Add short kiosk mode description/howto
MIDI plugin: fixed beat clock detection on OSX
Disable thresholds for sliders in audio triggers widget
Store thresholds of the audio bars
Add divisor for Speed dial tapping; only every X-th tap will be really sent to Speed Dial
Add comment on EFX intensity
Merge pull request #177 from janosvitok/audiotriggers

AudioTriggers can now control tap button of SpeedDials
Docs: changed images installation path

Renewed EFX images with a modern look
Browser documentation font set to Arial
Q&A placed in a table
Docs: Added titles to plugins pages

Added kiosk page to createpdf script
RGB Matrix now supports 2 colors

Added speed dial show/hide button to RGB Matrix editor
Improved Function Selection documentation
Updated translations
Virtual Console: fixed knobs rendering on OSX
Show Manager: Improved to fit on a 1024x768 resolution
Fixture Editor: Fixed display of head channels

Fixed mongoose SSL build flags