LRDOCS-105 Remove reference to CMIS hook
Remove trailing spaces
Fix invalid HTML code

More info at W3C's validator: http://validator.w3.org/
Fix package name referred in example code
Add link to AlloyUI's release page
Fix invalid HTML code

More info at W3C's validator: http://validator.w3.org/
Add links for each project
Re-add trailing spaces. See:
https://github.com/liferay/liferay-docs/blob/master/guidelines/writers-guidelines.markdown#trailing-spaces
Update default languages available for translation
Mention that translation list can be modified in portal.properties
Merge pull request #789 from jhinkey/cmis-hooks

LRDOCS-105 Remove reference to CMIS hook
Merge pull request #792 from jhinkey/review-aui-chapter

Zeno's AlloyUI chapter review
Merge pull request #793 from codyhoag/localization-updates

Localization updates