Index/Includes: Updated links to WET v3.1-ci (except licenses).
Merge pull request #39 from EricDunsworth/v3.1-broken-link-fixes

Index/Includes: Updated links to WET v3.1-ci  (except licenses)..
Index: Updated direct links to WET v3.1 license files.
Merge pull request #40 from EricDunsworth/v3.1-broken-link-fixes

Index: Updated direct links to WET v3.1 license files.
Index: Fixed nested paragraphs issue around post excerpts.
Merge pull request #41 from EricDunsworth/v3.1-nested-paragraphs-fix

Index: Fixed nested paragraphs issue around post excerpts.
Pages/Includes: Fixed all remaining broken links.
Merge pull request #42 from EricDunsworth/v3.1-broken-link-fixes

Pages/Includes: Fixed all remaining broken links.