Merge pull request #7 from JanWilczek/fix-webview-file-reading-from-zip

Fixed: gtk/gtk.h not found on Linux

Inform CMake that the zip file will be created by a custom target

Force CMake to zip before building

Passed the zipped files' prefix to C++

Use cmake_path() instead of get_filename_component()

Don't specify particular files when zipping

Use WORKING_DIRECTORY parameter of file() command to allow using juce::ZipFile::getEntry() and avoid filepath ambiguity errors.

Merge pull request #6 from JanWilczek/package-web-ui-files

Fixed copy command destination path

Zip WebView files as binary data

Reset distortion type options on properties changed

Stay consistent with parameter name for Relay/ComboBoxState.

Use juce::dsp::AudioBlock::process() instead of hand-crafted function.

Bumped JUCE version to 8.0.6