Move "manage accounts" to right, use player skin when available
Nuke skins.json, use nice yggdrasil implementation instead. Grabs all Mojang account skins on addition, active on startup
Merge branch 'develop' of github.com:MultiMC/MultiMC5 into develop
Allow setting no default account

This allows the user to select an account to use every time they launch
an instance.
Dropdown for account switching
Use player face in accounts dropdown, grab all valid account skins on startup
Merge remote-tracking branch 'upstream/feature_yggdrasil' into develop
Add support for "no default account"
Update BUILD.md

Add OSX build instructions taken from https://gist.github.com/number5/7250865
Merge branch 'develop' of github.com:MultiMC/MultiMC5 into feature_yggdrasil
Could reach end of rulesFromJsonV4 method without returning a QList

It was possible for execution to reach the end of the rulesFromJsonV4
method without returning. This was causing a crash on OS X when parsing
rules inside an instance.
Merge https://github.com/Drayshak/MultiMC5 into develop
Merge https://github.com/brainiac744/MultiMC5 into develop
Merge branch 'develop' of https://github.com/Drayshak/MultiMC5 into feature_yggdrasil
Merge branch 'develop' of github.com:MultiMC/MultiMC5 into feature_yggdrasil
Add icon for when no default account is selected

Also fixed a bug where the icon on the accounts button wouldn't change
when the user checked the "Use as default" checkbox in the account
selection dialog.
Tweak the layout of the accounts button
Verify access tokens before launching Minecraft

Kind of an important thing to do... Heh...
Rework the password dialog

It's now used as a general purpose "account edit dialog". It'll be used
for entering usernames, passwords, or both.
Nuke dead code