Add portal-service for our utilities
Revert "Removed StringUtil and StringUtil references from PropertiesBundler.java since the portal properties converter no longer resides in liferay-portal; copied StringUtil's replaceLast(String, String, String) method into PropertiesBundler.java"

This reverts commit 8f76161a10cc8caa0c5b48e761eb54feaad8aa7b.
Rebuild properties converter to use portal-service.jar
Fix MS Office path image
Merge pull request #471 from jhinkey/office-integ

Fix MS Office path image
Merge pull request #473 from jhinkey/LRDOCS-478

LRDOCS-478
LRDOCS-504 Updated section on the Blogs page, Blogs portlet, Recent Blogs portlet, and Related Assets; explained that Related Assets portlet is no longer provided on the Blogs page by default but can easily be added; explained how the Blogs and Recent Blogs portlets work together and that their display styles can be configured
Reorganized SO headings to make the TOC more useful on liferay.com/documentation, added information to the Installing Social Office section, created a Validating your Social Office installation section
Added information to Validating a Social Office Installation section
Added section on pre-installation portal properties configuration, further reorganized the Social Office guide
Fixed markdown images, put the description and URL both on the same line
Merge pull request #477 from jrao/soffice-guide-reorg

Soffice guide reorganization and additional content
Renumbered images.