Added Natify to Lape.

Natify can be used to get a proper pointer for use in callbacks.

- Added TLPThread.Natify(string)
- Added TLPThread.Natify(CodePos)
- Added Natify(string) to Lape
- Added Natify(pointer) to Lape
Merge pull request #185 from Dgby714/Lape_Natify

Added Natify to Lape
Merge pull request #184 from idynin/master

Added AddOnTerminate function
Fixed AddOnTerminate and added DeleteOnTerminate

Also added $DEFINE PS_ADDONTERMINATE to detect its definition in external scripts and includes.