Moved search out of cli folder into a generic interface in the root package
fixes #11 added tests for search
Refactored some code, moved into utils
Moved crawler into its own file, added tests (needs more for the edge cases)
Remove error from ioutil.ReadAll because it's very hard to make it fail
fixes #11 Added test for IndexBatchPut(), possible bug in gorethink with regards to returned RunWrite error
fixes #11 removed some error handling which will never get hit (I hope)