Syntax highlighting for conditional directives

[mark-wiemer]

Additional context

From @zaregg in #66

For the code snippet

#If WinActive("ahk_class Notepad") or WinActive(MyWindowTitle)
#Space::MsgBox You pressed Win+Spacebar in Notepad or %MyWindowTitle%.

Currently the syntax highlighting for this #if statement is like this:

In the AutoHotkey documentation, however, it's like this:

It would be very nice to see this kind of syntax highlighting also implemented in this extension :D

[boromyr]

+1