Webaccess: updated code with the latest changes courtesy of Sergey Lyubka @ Cesanta
Plugins: Added setParameter method

HID class renamed to HIDPlugin
Added UniverseChannel parameter to inform plugins about how many channels per universe to expect
SPI plugin now handles multiple universes. Write operation moved to a thread to handle correct timings
Improved code comments
HID plugin: fixed build on Qt4
Monitor: fixed crash when loading a project with the monitor open
Engine: unified CueListRunner and ChaserRunner

Unit test still broken though !! Disabled for now
Fix unit test
SPI: added mutex locker to sync QLC+ writes and SPI writes