Merge branch 'tools-wordsmith' of https://github.com/rbohl/liferay-docs into api-alloyui
LRDOCS-729 Outline new section on upgrading portlets to AlloyUI 2.0. Add tool install instructions.
LRDOCS-729 Liferay AlloyUI Upgrade Tool instructions and example.
Merge branch 'adt-api' into api-alloyui

Conflicts:
	devGuide/en/chapters/14-apis.markdown
LRDOCS-729 Explain the changes required to migrate to AlloyUI 2.0.
AlloyUI API minor edits
LRDOCS-729 Update AlloyUI migration header IDs
Merge branch 'api-alloyui' of https://github.com/jhinkey/liferay-docs into tools-wordsmith
Minor commit, code tweaks.