* Adds multiple identities ("From:" addresses)

* Adds multiple identities ("From:" addresses)
* I honestly don't know why this was thought to be so hard.  I did it in
  a couple hours.
* ... and nobody in the Twin Cities (Minnesota) wants to hire me.  :-)

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@1350 7612ce4b-ef26-0410-bec9-ea0150e637f0