Update tabipy.py

Fixed typo "greatter".
Update tabipy.py

Cleaned doc strings.
Update tabipy.py

Provisionally changed back the column_count method.  Not certain if this should be in this state in the future but for now simple is better.
Merge branch 'col_span'

Conflicts:
	tabipy.py
Merge branch 'col_span' into cell_method

Conflicts:
	tabipy.py
Added upades from col_span changes
Merge branch 'cell_method' into row_span

Conflicts:
	tabipy.py
Merge branch 'row_span' into align_method

Conflicts:
	tabipy.py
Merge branch 'align_method' into latex_borders
Merge branch 'latex_borders' into image_convert
Merge branch 'image_convert' into misc_repairs
Merged with misc_repairs branch.