Follow redirects for skins
Fix coloring and processing of console output

* Removing \r
* Adding missing break statements for coloring
Default console font tweaks
* Lucida Console on Windows
* Menlo on OSX
* Monospace (resolved to whatever Monospace means) on linux
* Added ability to select proportional fonts in settings
HACK for scalable icons in QListView on Windows
More pixels.
'Fix' instance group sorting
Fix #97: Use FTB flags for FTB packs
Add console font size setting and a preview\

Also moves the console settings from the minecraft page.
Fix a OS X build error (missing a defined())
Add a list view mode. Closes #108
Use a proxy model that makes the flat instance list into a tree