osTicket/osTicket-1.7 — pull request #770 by greezybacon (2013-10-11 20:31:55+00:00)
Title: Support incorrectly labeled us-ascii charsets

Some email clients (names omitted to protect the innocent) advertise the encoding as us-ascii when iso-8859-1 was really implied. This patch allows the two charsets to be interchangable.