-beginRegister() and endRegister() was added (every register functions must be called between this calls, update calls can't be called there)
-SystemCallers and Systems dependecies is rebuild always in endRegister();
-beginRegister() clear all SystemCallers and Systems dependencies
-possibility to get System ID and execution state
-JobGroup has now pointer to it's parent (SystemCaller)
-SystemCaller clean up destructor
* renamed to BlockAllocator
* now it's template with compile time assingable block_size and block_in_allocation variables
-WIP Event management
* probably working sendSelfEvent()
* registerEvent()
-added win_dll.d as Windows DLL require functionality
