Script Summary: Removes all but a given number of quotes from GMail's answer field.
This script will reduce the amount of quotes in the answer field of GMail. You can specify how many quotes you want to be displayed by modifying the variable 'quotes_to_keep'.
By default the script will only leave one quote.
Note: This script will NOT allow you to have more quotes than GMail does add automatically. It will only allow you to decrease the amount of auto-added quotes.