doc: Fix two examples in our tutorial

These typos/issues were reported by adam3314@gmail.com.

2014-03-15  Holger Hans Peter Freyther  <holger@freyther.de>

	* doc/tutorial.texi: Add mising $[ and $. to the examples.
doc: Fix two examples in our tutorial

These typos/issues were reported by adam3314@gmail.com.

2014-03-15  Holger Hans Peter Freyther  <holger@freyther.de>

    * doc/tutorial.texi: Add mising $[, $] and $. to the examples.
kernel: Remove unused Process>>#makeUntrusted:

This is a left over from the security framework removal. Remove
the method as there are no senders anymore.

2014-03-24  Gwenael Casaccio  <gwenael.casaccio@gmail.com>

	* kernel/Process.st: Remove Process>>#makeUntrusted: