geany: Update from 1.23.1 to 1.24.1

Closes #4359
Copy.com: update package to 1.47.0410 (upstream update)

Closes #4355
assimp: initial package expression for version 3.1.1

Open Asset Import Library is a library for importing 3D models in
various formats

Closes #4352
xfe: Update from 1.34 to 1.37

Closes #4362
haskell: add kansas-comet package

Closes #4356
haskell: add blank-canvas package

Closes #4356
Bochs: adding configurable options

Now, Bochs expression has a bunch of configurable options!

Unhappily, it is a big and complex project, and some configure options
are in constant clash. But the set created for now is very usable and
stable.

Closes #4366
Add Apple command-line tools

Closes #4365