Changed parameters of function to create a new process.
Added new feature to get the processstructure of a pid and moved the
processstructure definition to header.
Fixed a compilation bug: forgotten to remove the condition if the
parameter stack is zero in function to create new Task.
PPID is now set to parent process PID
Added function prototype vmm_getPhysAddress to header
New Feature: vmm_ReMap. This function remaps a virtual memory space to
another virtual location.
The elfloader now creates a new task.
When creating a process the process is now not active.
New feature: pm_ActicateTask. Activates a task.
Some improvements in function elfLoad.