Closes #56: Add css support for text-decoration underline and line-through.
Closes #55: Add css text-align support.
Merge branch 'master' into rendering/css-text-attribute

Conflicts:
	packages/HTML.package/monticello.meta/version
Configure text-align to be inheritable.
Merge pull request #148 from SWTI2014/rendering/css-text-attribute

Rendering/css text attribute