* Trim image to remove arbitrary borders
* Convert image to greyscale in order to reduce effect of saturation differences
* Implement "mirrored" (y-axis flip) hash calculations
* Implement local file fetch and image processing test suite
* Refactor time parsing and comparison utils to consolidate logic and be more flexible
* Tests for the above
* Fix indexes for ActivityReport (should be unique)
* Fix missing eager load for Activity-Report relationship
* Implement time filtering for reports in itemIs
* Implement separate language detection functionality
* Clearer/simpler sentiment processing
* Add languageHints to help coerce low confidence language detection
* Add test cases for lang detection, sentiment detection, and sentiment tests
* Fix neutral range -- was not using normalized score range
Using mocha, chai, and nyc
* tests for parsing string for numeric value comparison
* tests for parsing string for durations and duration comparisons
* tests for parsing reddit entity (subreddit/user) from string
* tests for parsing submission/comment id from reddit permalink string
* tests for initial config parsing/merging
Still can't get nyc to get coverage for everything in src using "all" -- causes reporting to show 0 for everything??
