* added wpseo_replacements filter to filter the replacements before they are applied
Potentially fix issue #565, bbpress warning
Fix WP Admin menu items no longer clickable when on WPSEO pages as reported in [issue #733](https://github.com/Yoast/wordpress-seo/issues/733) and [#738](https://github.com/Yoast/wordpress-seo/issues/738)
Fix strict warning for W3TC, issue 721
Fix issue #731 - RSS text strings on options page being double escaped
Fix for issue #730 - GooglePlus vanity urls were saved without the `+`
Avoid potential confusion over Facebook OpenGraph front page usage
Issue 747 - fix some PHP notices
Merge pull request #752 from jrfnl/Issue-747-PHP-notices

Issue #747 - fix some PHP notices
new wpseo metabox test
Merge branch 'release/1.5'
Merge branch 'pr/749'

Conflicts:
	readme.txt
point submodule url to public repo to get travis build to work again
Merge branch 'pr/745'

Conflicts:
	readme.txt
Merge branch 'master' of github.com:Yoast/wordpress-seo
Merge branch 'pr/746'

Conflicts:
	readme.txt
Merge branch 'pr/748'

Conflicts:
	readme.txt
Merge branch 'pr/751'

Conflicts:
	readme.txt
Merge branch 'pr/744'

Conflicts:
	readme.txt
Output Twitter metatags from one function and made the metatag key filterable.
Related #316