First pass at adding sitemaps for property pages utilizing Yoast
Typo for Advanced under parking broke ability to save deposit
Merge branch 'url-rewrite' into sitemaps
Sitemaps:
- create sitemaps for state, city, zip, neighborhood
- options in Yoast sitemap admin to disable our custom sitemaps
- respect the Yoast max number of items per sitemap with upper limit on properties sitemaps of 500
Sitemaps:
- Hide sitemap config options in Yoast admin if sitemaps disabled.
Fixes for constructing details page url with null or invalid location fields.
check for the validator plugin before using it since, it isn't always there.

Signed-off-by: Matt Barba <matt@placester.com>
Merge in changes from staging...
Merging staging into sitemaps...
Merge branch 'staging' into sitemaps
PL_Page_Helper no longer exists...
Merge pull request #5 from Placester/membership-fix

check for the validator plugin before using it since, it isn't always th...
Merge branch 'edaptit-deposit' into staging
Incorporating caching for sitemaps...
Fixing...