gitignore: Added .coverage
Gruntfile: Added karma:browser target.
package.json: Updated karma dependencies.
karma.conf.js: Rename coverage target dir.
merge fix.
SPEC: Added test for Path plugin.
Example: main.js, updated path to plugin.
GCPPath: Updated plugin ID.
SPEC: Added path spec tests.
SPEC: Add ID to gconfig-spec.
TODO: How do we test plugins?