Continued work on local op methods for refactor
Merge in upstream
Merge remote-tracking branch 'upstream/master' into localOpMethods
Merge remote-tracking branch 'upstream/master' into localOpMethods
Many changes to the infrastructure regarding Raster and RasterData
Created zonal operations using new DataSource methods.
Modifications to unit tests.
Fixed CostDistanceSpec
Modified all local operations to work with new DataSource architecture.
Merge pull request #607 from lossyrob/localOpMethods

Local op methods
Merge pull request #605 from Markko/hydrology

fix tab spacing to match project format
Updating travis for sbt 0.13
Merge pull request #608 from lossyrob/travis/update

Updating travis for sbt 0.13
Fixed demo project
Merge pull request #609 from lossyrob/refactor/datasource

Fixed demo project
Fixes dev and geotools projects.
Merge pull request #610 from lossyrob/travis/update

Fixes dev and geotools projects.
Fixing tasks project
Merge pull request #611 from lossyrob/travis/update

Fixing tasks project
Merge remote-tracking branch 'upstream/master' into hydrology