1st draft of JLickshotProcessorBase
Put JLickshotProcessorBase to use

- derived SampleSynthAudioSource from it
- removed baseclass-bethods from AudioSource
Comments...
Moved some xml-handling to ProcessorBase
Changed a comment.
Changed updateFromController to ..FromProcessor
Added master-gain to ProcessorBase
Using master-gain of ProcessorBase

(instead of SourcePlayer)
Refactored xml GENERALSETTINGS handling

Now that master-gain ist in ProcessorBase, it's much less
complicated...
Introduced ControllerBase
More preparation of MainComponent for VSTi

- now holds ControllerBase instead of MainController
- alternative button setup when no audio device manager in useMore preparation of MainComponent for VSTi
Fixed a copy/paste bug in xml-parsing
main now uses new MainComponent constructor call
Rearranged file list in project
Defines for delay lowpass range
Normalized getter for feedback freq
Normalized setter for feedback freq
Added atomic flag for "samples have changed"
Now using that samplesChanged flag...
Added audio file drag&drop