Fix some coding style issues and mark a couple of strings for translate
Remove effectprocessor.cpp because it was not used throughout the code base
Add getEQEffectRack method to EffectsManager
Use getEQEffectRack method inside DlgPrefEQ
Add getEQEffectRackNumber method to EffectsManager
Rename checkBox_bypass to CheckBoxBypass
Use another approach at bypassing the EQ Rack

Instead of loading an empty effect on each deck, set the control responsible for enabling an effect to 0