0.5.0

[gdotdesign]

This is a PR for tracking changes and progress of the 0.5.0 version

Changes

• [x] Use tmp package to write compiled JS to /tmp instead of the root directory
• [x] Add nicer error messages using the --json option
• [x] Use localization for day names in Ui.Calendar
• [x] Remove Ui.App because it's not used and doesn't have a clear purpose
• [x] Make Ui.Time an effect manager (Ui.Helpers.PeriodicUpdate) to remove it's dependency of Ui.App
• [x] Change subscribe to be more reflect it's purpose i.e. onChange
• [x] Migrate DOM related functions to gdotdesign/elm-dom
• [x] Add DSL methods to components

Progress

• [x] Ext.Color
• [x] Ext.Date
• [x] Ext.Number
• [x] Html.Events.Extra
• [x] Html.Events.Options
• [x] Ui.Helpers.Drag
• [x] Ui.Helpers.Dropdown
• [x] Ui.Helpers.Emitter
• [x] Ui.Helpers.Env
• [x] Ui,Helpers.Indentable
• [x] Ui.Helpers.PeriodicUpdate
• [x] Ui.Helpers.Picker
• [x] Ui.Helpers.Ripple
• [x] Ui.Button
• [x] Ui.ButtonGroup
• [x] UI.Calendar
• [x] Ui.Checkbox
• [x] Ui.Chooser
• [x] Ui.ColorPanel
• [x] Ui.ColorPicker
• [x] Ui.ColorFields
• [x] Ui.Container
• [x] Ui.DatePicker
• [x] Ui.DropdownMenu
• [x] Ui.FileInput
• [x] Ui.Header
• [x] Ui.IconButton
• [x] Ui.Image
• [x] Ui.InplaceInput
• [x] Ui.Input
• [x] Ui.Layout
• [x] Ui.Loader
• [x] Ui.Modal
• [x] Ui.NotificationCenter
• [x] Ui.NumberPad
• [x] Ui.NumberRange
• [x] Ui.Pager
• [x] Ui.Ratings
• [x] Ui.SearchInput
• [x] Ui.Slider
• [x] Ui.Tabs
• [x] Ui.Tagger
• [x] Ui.Textarea
• [x] Ui.Time

[gdotdesign]

Changes in this PR will be included in the 1.0.0 release.