Merge branch 'cvwright/403-accent-color' into 'v1_0_6'

Circles/Assets.xcassets/AccentColor.colorset/Contents.json

Circles/Views/Circles/ChangelogSheet.swift

Circles/Views/Circles/CircleAcceptInviteView.swift

Circles/Views/Circles/CircleCreationSheet.swift

Circles/Views/Circles/CircleOverviewCard.swift

Circles/Views/Circles/CirclePicker.swift

Circles/Views/Circles/CirclesOverviewScreen.swift

Circles/Views/Composer/CloudImagePicker.swift

Circles/Views/Groups/GroupCreationSheet.swift

Circles/Views/Groups/GroupOverviewRow.swift

Circles/Views/Groups/GroupsOverviewScreen.swift

Circles/Views/Login/ForgotPasswordView.swift

Circles/Views/Login/LegacyLoginScreen.swift

Circles/Views/Login/SecretStoragePasswordScreen.swift

Circles/Views/Login/WelcomeScreen.swift

...les/Views/Photo Galleries/PhotoGalleryCreationSheet.swift

Circles/Views/Rooms/RoomInviteSheet.swift

Circles/Views/Rooms/RoomMemberDetailView.swift

Circles/Views/Settings/NotificationsSettingsView.swift

Circles/Views/Settings/SecuritySettingsView.swift