For propane-3.3.0+

Remove bashisms from autorun Rakefiles

Removed FX2D examples

Unless and until we can use OpenJFX without too much ceremony there's little point in having FX2D examples.

For propane-2.7.2+

Includes grafica library examples

For propane-2.7.1+

propane-2.7.1+ control_panel sketches require less boilerplate code after control_panel library refactor.
Since propane-2.7.1 control_panel sketches are expected to work with jdk9.

For propane-2.7.0+

Examples alternative to using Time

For propane-2.6.4+

Several new examples included

Targetting propane 2.6.4

Collected some grid examples into own folder, added vector_utils examples

Update for propane-2.6.3

1.8

add CHANGELOG.md

Features some examples using PixelFlow library

Follow links on README or when installed navigate to external_libraries/java/PixelFlow

Feature some new examples for hemesh and glsl filters

1.6

Update README.md