Mono-D 1.9 - opIndex/opSlice overload recognition + completion

[Alexander Bothe]

> On Friday, 4 April 2014 at 19:20:18 UTC, Adam Wilson wrote:
>> If that's not possible then it's still nice to know that I am 
>> working with a type and not an identifier.

I furthermore fixed some reference finding + highlighting bugs, 
some NREs, an SO regression and some further bugs, they're all 
part of v1.9.2