LRDOCS-1008 Add tutorial for Using Language Keys
LRDOCS-1008 Add code for Using Language Keys
Merge branch 'language-keys-article' of https://github.com/codyhoag/liferay-docs into dev-site
LRDOCS-1010 Start of Generating translation tutorial
QA of Using Language Keys tutorial for new dev site.
Adding opening paragraph tag for view.jsp file.
Merge branch 'sharing-language-keys' of https://github.com/codyhoag/liferay-docs into dev-site
Changing forward slash to period for resource bundle spec.
Revert "Changing forward slash to period for resource bundle spec."

This reverts commit 90b75a54ac84f76baa0fd067ae0b51303e0d5da4.
Merge branch 'language-props-and-trans' of https://github.com/codyhoag/liferay-docs into dev-site
Edit of dev site tutorial Language Properties and Translations. LRDOCS-1010.
Adding end portlet and minor edit of tutorial for LRDOCS-1010.
Changing code subdirectory name.
Merge branch 'dev-site' of https://github.com/ngaskill/liferay-docs into dev-site-remove-num-prefixes
Remove number prefixes from folders/files and shorten code folder names, update links - particularly in platform framework tutorials, liferayui taglibs, and web content ADTs.