LRDOCS-742: Update gadget URLs, minor edits, and image updates for 6.2
LRDOCS-742: Update Gadget Editor content for 6.2
LRDOCS-742: Renumbered images and added comments
LRDOCS-742: Mention PubSub deprecation for Google gadgets and note "in progress" status for outdated Google API example references
Merge branch 'opensocial-dev-guide2' of https://github.com/codyhoag/liferay-docs into opensocial-dev-guide2
Merge branch 'opensocial-dev-guide2' into trunk-dev-guide
LRDOCS-810 Reorganize the localization sections.
LRDOCS-810 Add a translated language key to the portlets and show the results.
Major overhaul and reorganization of chapter.
Updating Portlets Localization section.
Localization QA. Fixed view.jsp call of the wecome-x
Language.properties key. Minor grammatical edits.
Merge branch 'dev-guide-03-portlets-6.2' of https://github.com/rbohl/liferay-docs into LRDOCS-810-localization

Conflicts:
	devGuide/en/chapters/03-portlet-development.markdown