* Got bored and copied all the validate.php and define() stuff to 1.1

* Got bored and copied all the validate.php and define() stuff to 1.1
* Cleaned up some code
* Fixed some typos
* Added a few files (documentation, translations)
* EAGERLY awaiting 1.1 to come out
* Made all global stuff "global $varname" so the new define() method we use
  will work properly (methinks)

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@1257 7612ce4b-ef26-0410-bec9-ea0150e637f0