Useless code removed.
TerraME now verifies during the tests if the package prints some message when loaded.
mandatoryTableArgument added.
Reducing outputs in the tests when skipping files.
New verifications in CellularSpace:createNeighborhood
Added drivers for CellularSpace. Close #49.
In the tests, now it verifies if the package was successfully loaded.
Merge branch 'master' of https://github.com/pedro-andrade-inpe/terrame