v1.8 Jeremiah

This is a minor maintenance release.

What's New:

Miscellaneous styling and bug fixes
- Fix Olivet footer logo bug
- Fix Olivet 'Latest Sermons' button spacing bug
- Fix Olivet 'Feature Heading with Text and Links' centering bug
Underlying technology upgrades to keep MereChurch secure
Landing Page feature has been restored and redesigned (for church plants)
Minor visual refresh in your Studio