wip on making Natural Jenks asynch
Merge branch 'master' of https://github.com/IVPR/Weave

Conflicts:
	WeaveData/src/weave/data/BinningDefinitions/NaturalJenksBinningDefinition.as
Merge branch 'master' of https://github.com/IVPR/Weave
Merge branch 'master' of https://github.com/IVPR/Weave
merged corrections
fixed bug with RServe startup
fixed bug where unspecified RServePath context param would give an
error.
fixed null pointer error
improved api behavior

Change-Id: I2527c15e8ae93e89a328de963b242c55abed43a3
fixed compiler warnings
added IDEA settings.
updated IDEA settings
added workaround for scrollToIndex() bug.
fixed null pointer error
Added support for import statements.
Top-level function definition in script now replaces wrapper function.
Fixed infinite loop continue bug in for-in/for-each loops.
ProxyObject: added option to specify custom callProperty().
LinkableFunction: added call(), and now fixing indent on default script.
added support for Array parameter in sum() and mean().
updated docs
implemented default CustomGlyphPlotter scripts.
now navigating to selected path when loading new dynamic column.
added test files