Redvox

* Performance improvements when creating data window, stations and other classes/data structures
* Fixed incorrect timing adjustment function and object dtypes in dataframe functions

* Updated timing correction using offset model predictions
* Added timing correction to file searching functionality

* Updated filter inputs to accept lists
* Fixed bug when pickle-ing station objects

* Added functionality to automatically correct query times to gather all of user's requested data

* First beta release of version 3
* Combined API 900 and API 1000 file reading
* Updated file reading interface
* Timing correction
* Cleanup cloud APIs
* Access to new RedVox Cloud APIs (station status, timing stats)
* Persistent RedVox cloud configuration files
* Cleanup cyclic dependency issues
* Fix bugs with nan handling
* Add ability to sort unstructured RedVox files into structured RedVox files

* Update api900 file reader to truncate file timestamps instead of round
* Update api900 to api1000 conversion to properly convert locations
* Added functions to read api900 and api1000 data from common base directory
* Use api900 to api1000 conversion method to put data from both formats into a DataWindow