Removed ImportOpTest dependency on CLI.

fixes #79
Removed unused dependencies.
Merge pull request #80 from jdgarrett/import-dependency

Removed ImportOpTest dependency on CLI. Fixes #79
use a junit TemporaryFolder for RepositoryTestCase's test repository
peg geotools and geoserver deps to a released version
remove obsolete datastore module, superceeded by geogit-geotools
Change license to BSD New License, and the geogit-geoserver module to GPL 2.0
set version to 0.2-SNAPSHOT
Faster hashCode() implementation for ObjectId
Polished manual and quickstart docs. Added images
Link directly to license

No need to spell out the location if we can just link to it.
move the geogit-geoserver module specific license to the geoserver/ directory.
Merge pull request #239 from opengeo/readme-tweaks

Link directly to license