Tableformatter

* Bug fixes
* Fixes issue with handling namedtuples as row ojbects
* Documentation
* Added examples for writing terminal escape sequences to a file

* Bug fixes
* Fix colors getting messed up when using the colored library
* Fix issue wrapping text with wide-display unicode characters
* Enhancements
* Added support for dictionaries as row objects. attrib will be used as the column key
* Changed default colored row BG color to be 50% gray
* So it is equally visible on black and white backgrounds

* Improved support for Pandas DataFrame, Numpy RecordArray, and dict tabular data types

* Enabled ability to chain obj_formatter with formatter
* Improved API for specifying per-row text color in the table

* Correcting incorrectly packaged 0.1.0

* Unit tests added with automated testing integrated
* Multiple examples added
* Fixed some bugs related to table transpose