Add `resolution` property to Path.jsonschema

1. Resolution provides a maximum step size, in seconds, for the CZML implementor to take when sampling the `position` property for path visualization.
2. Everything else is just due to java translation using latest CS2Java.
Merge remote-tracking branch 'origin/master' into pathResolution
Merge pull request #42 from AnalyticalGraphicsInc/pathResolution

Add `resolution` property to Path.jsonschema