[ENH][FIX]Comma operator to Etoy strings v2

Tue Sep 23 08:11:18 UTC 2003

"Change Set:		ExtendableText
Date:			22 September 2003
Author:			Karl Ramberg

Adds #, (comma) as an operator to strings so strings can grow.
Also fixes the suffix arrow placement, that fixes suffix arrow placement
for numbers to!!
Correct ballon help message.
Fixes a bug in getFirstCharacter."!
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