Added node/branch rebasing by reference
Added stub for minimize
Added node/branch rebasing by reference
Added stub for minimize
Merge branch 'feature/undo/rebase' of github.com:Derkje-J/programming-life into feature/undo/rebase
Added node/branch rebasing by reference
Added stub for minimize
Added node/branch rebasing by reference
Added stub for minimize
Merge branch 'feature/undo/rebase' of github.com:Derkje-J/programming-life into feature/undo/rebase

Conflicts:
	app/assets/javascripts/models/node.js.coffee
Removed stub for minimize. Functionality deemed unneccesary