cggtts 2.0.0

Package to analyze and create CGGTTS data
Documentation
CGGTTS 
======
Rust package to parse and crate CGGTTS data files.

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CGGTTS is a file format to exchange Common View Time transfer data.  
It is specified by the
Bureau International des Poids & des Mesures (BIPM).

[CGGTTS 2E specifications](https://www.bipm.org/documents/20126/52718503/G1-2015.pdf/f49995a3-970b-a6a5-9124-cc0568f85450)

This library only supports revision **2E**, and will _reject_
other revisions.

Several structures exist in this crate:

* [Cggtts]doc/cggtts.md is the main crate, it comprises measurement system
information and measurement data. It is a file parser (reader) and producer
(data generator).
* [Tracks]doc/track.md are actual `Cggtts` measurements
* [Delay]doc/delay.md represent the measurement internal delays