Include library directories in Codelite projects

[Gaztin]

No description provided.

[samsinsane]

@tvandijck you removed this here, are you able to recall why?

[tvandijck]

I tried to get Starcraft 2 working in CodeLite on Linux for Deepmind, so the changes I made are based on that attempt.
@TurkeyMan would have to confirm if Blizzard is still using this and object to these changes or not.

[starkos]

Assigned @TurkeyMan as a reviewer.

[TurkeyMan]

Blizzard are still using it (not actively) as far as I can tell, but assuming this change is right (it looks right!), then I can't object to it!
There must be some reason why it was removed in the first place though?
Can the author of this PR give confidence that this is correct? If someone who's actively using it is satisfied, then I'm satisfied :)

[Gaztin]

Yeah it's correct in my use case, which is just a typical C++ workspace with one application project and a couple of static library projects that the application uses.

It wasn't finding the library files, so I overrode the linker function and added the same changes as in this PR. Afterwards, it worked fine!

Edit: Here's the code