Updated to render correct ordinals in Download progress counts.

Updated to render correct ordinals in Download progress counts.

fstogedcom.py:
Lines 34-45: Implemented ordinal() function.
Line 441: Yield correct ordinal for ancestor generations.
Line 450: Yield correct ordinal for descendant generations.

getmyancestors.py
Lines 107-118: Implemented ordinal() function.
Line: 960: Yield correct ordinal for ancestor generations.
Line 970: Yield correct ordinal for descendant generations.

translation.py
Lines 104-115: Translate ordinal suffixes.
Lines 116-120: Translate updated ancestor and descendant generation strings.

Fixed string slice in ordinal() to correctly handle 11, 12, 13.

Fixed string slice in ordinal() to correctly handle 11, 12, 13 in fstogedcom.py and getmyancestors.py.