Added beginings of the new guide.
A bit more commentary and better error checking
Breaking the guide up by example.
Changed a few names and tidied the guides up a bit.
Wrote an invert example plugin
More work on the invert example.
More doc on the invert example
Added summaries to the two examples so far, add pics, renamed examples to be clearer
Added the gain example and fixed bug in invert example.
Made nomenclature for instances vs descriptors clearer, reworked makefiles.
More work on the gain example, started the doc
Gain example documentation
Renamed examples
Saturation multi-input example
Fixed saturation example to be a bit tidier
Added Pierre's suggestions to the docs. Working on a general effect example.
Finished the doc on the multiinput effect
Added the circle draw plugin
Started the doc for example 5
Images for example 5, doc for example 5, a bit more tweaking here and there