Update RLangMode.txt --> library.properties.txt

Bumps version in source: previous build artifacts for 108 were correct, but corresponding commit did not include version bump on master.

updates for Processing 4 (#263)

* missing semicolons; was required to build
* tweaks for the frame field to make compatible with 4.x and retain backward compatibility
* leave PConstants.MACOSX rather than chance to MACOS (to stay compatible)

*: Add example image (#248)

Signed-off-by: Ce Gao <ce.gao@outlook.com>

BuiltinApplet: Add pixelDensity (#217)

Signed-off-by: Ce Gao <ce.gao@outlook.com>

core.R: Add print (#176)

Signed-off-by: Ce Gao <ce.gao@outlook.com>

Support Package in R (#83)

* lib: Import package deps

Signed-off-by: Ce Gao <ce.gao@outlook.com>

* lib: Add maven-ant-tasks

Signed-off-by: Ce Gao <ce.gao@outlook.com>

* ant: Update the stragety about libraries

Signed-off-by: Ce Gao <ce.gao@outlook.com>

* BuiltinApplet: Update the engine

Signed-off-by: Ce Gao <ce.gao@outlook.com>

version: prepare for a new release

Signed-off-by: Ce Gao <ce.gao@outlook.com>

docs: Udpate docs

Signed-off-by: Ce Gao <ce.gao@outlook.com>

RLangInputHandler.java: Add RLangInputHandler

Fix #8

Signed-off-by: Ce Gao <ce.gao@outlook.com>