[TIDOC-1490] 1.4.0 Release Notes
[TIDOC-1490] Address PR comments
[TIDOC-1490] Fix typo
Merge branch 'master' of https://github.com/appcelerator/alloy into tidoc-1490

Conflicts:
	CHANGELOG.md
[TIDOC-1490] Add Widget deprecation message
[ALOY-1046] Fixed bug where the initial state of the buttongrid was never computed before being re-layed out because Mobile Web uses a timer to do the rendering. By adding a setTimeout(), we allow Mobile Web to compute the layout of the newly added elements before triggering the animation.
[ALOY-1047] Compile error when there is no assets folder under widget and themed widget directory
Merge pull request #435 from cb1kenobi/aloy-1046

[ALOY-1046] Fixed bug where the initial state of the buttongrid was never...
Merge pull request #405 from bhatfield/tidoc-1490

[TIDOC-1490] 1.4.0 Release Notes
Merge pull request #438 from feons/ALOY-1047

[ALOY-1047] Compile error when there is no assets folder under widget and themed widget directory