Move to 2.10.0
Moving libraries up to 2.10.0

- Cleaned up\fixed up Build.scala, etc.
- Removed warning during demo project compile.
Separate geotiff support & geotools dependency to subproject.
Re-adding econic.tif.
Replace deprecated use of manifest with new reflection API.
Merge pull request #290 from joshmarcus/wip_geotools_subproject

Separate geotiff support & geotools dependency to subproject.
Tasks project cleanup.
Merged in change to remove geotool dependencies.
Merge pull request #289 from lossyrob/pullreq/moveto2.10.0

Move to 2.10.0
Merge pull request #291 from joshmarcus/wip_use_typetag

Replace deprecated use of manifest with new reflection API.
Merge pull request #292 from lossyrob/pullreq/task-cleanup

Tasks project cleanup.
Add simple color parsing operation.

ParseColor accepts a color as a hex value (e.g. "ffffff") and returns
an RGBA integer value.
Update Tutorial to use ParseColor operation.
Merge pull request #293 from joshmarcus/wip_fix_colors

Add color parsing operation.
Fix bug in Cellwise FocalStrategy traversal.

The traversal should begin at the minimum row of the analysis area,
not at row 0 of the input raster.  This can cause fatal errors when
the analysis area extent has a y > 0.
Add benchmarks for focal operations on tiled rasters.

This checkin adds benchmarks for some focal operations on tiled rasters,
as well as an additional benchmark using a larger neighborhood.
Merge pull request #296 from joshmarcus/topic/focal_bug

Resolve bug with focal ops on tiled rasters and add benchmarks.
Add comments to color utilities.
Add documentation to RenderPNG and color classes.
Add default color ramps and a simple raster rendering operation.