LRDOCS-772 Updated the test-resources-importer theme to 6.2 using the test-resources-importer-portlet
LRDOCS-772 Updated devGuide's resources importer sample code to match that of the test-resources-importer-theme and updated the explanation in the themes and layout templates chapter
Merge pull request #713 from jhinkey/LRDOCS-772

LRDOCS-772 update test-resources-importer theme