Dataprofiler

* Enhancement: 50-90% reduced profiling time
* Improved methods for unique row and null-in-row prediction(s)
* Enhancement: Users can now select header row for delimited files
* Bug Fix: Added header detection on delimited files with *only strings*

* Significantly improved header detection on structured datasets
* Updated model
* New entities: `DATE`, `TIME`, `US_STATE`, `DRIVERS_LICENSE`
* Removed entities: `INTEGER_BIG`
* New [easier] way to extend labels to the model
* ML requirements installed separately via `pip install dataprofiler[ml]` - **required for labeler**
* Profiler & Labeler only load TensorFlow when necessary
* Minor bug fixes & improved testing

* TensorFlow only runs when a labeler executes
* Improved CSV detection
* 2-8x memory reduction in profiling
* Various bug fixes

* Dramatically reduced memory requirements for the data labeler
* Renamed the module: data_profiler -> dataprofiler
* Improved delimiter (CSV) file detection

Initial Data Profiler release.
Load a file. Extract profile. Save output.
See README.md for full information regarding release.