kernel: Remove unused Process>>#startExecution:

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

	* kernel/Process.st: Remve Process>>#startExecution:.
kernel: Fix Process>>#priority: handling

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

	* kernel/Process.st: Fix the implementation of Process>>priority:.
	It checks in the old priority queue if the process was ready
	and resume it if so.
kernel: Use correct namespace in Process>>evaluate:ifNotTerminated:

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

	* kernel/Process.st: Use the correct namespace in
	Process>>evaluate:ifNotTerminated:.