Auto Completion added

Auto Completion added, but it is light version.
Function Hints not included.
And this is "case sensitive" version.

Installation
https://github.com/ambaca/SourcePawn-NotepadPlusPlus/wiki/Using-Auto-Completion%7CSourcePawn-API

SourcePawn Syntax Highlight for NotePad++

Here is SourcePawn syntax highlight (*.xml file) for Notepad++
But all "methodmaps" natives are excluded for now.

To install or more likely import file to Notepad++
https://github.com/ambaca/SourcePawn-NotepadPlusPlus/wiki/Using-Syntax-Highlight