Added a stereo Flanger effect to both Mela Synth and Mela FX audio units.
Flanger parameters can be modulated via Mod Matrix.
The new Routing section replaces Filter Routing and adds options for the FX section placement with respect to the filters.
The FX section can now be inserted before Filter 1, after Filter 1 or after both filters.
The new routing diagram shows the synth signal flow.
Added a Tip Jar feature in the app setting menu: support the development of Mela by leaving a tip of any amount.
Added the table of contents section to the user guide.
The user guide can now be opened from the app settings menu, in addition to being accessible by tapping on the question mark button in the audio units.
