Merge branch 'roosmaa-ui-doodle'

Merged in the Android UI prototyping branch, which is (for now) how things
seem to be going, thus no point in keeping it in a separate branch.

Closes #6, #7.

Conflicts:
	Joey/Joey.csproj
	Phoebe/Data/Model.Lookup.cs
	Phoebe/Data/Model.cs
	Phoebe/Data/Models/TimeEntryModel.cs