add overrideLogo support
Typos.. Change overrideLogoLink to overrideLogoURI for consistency
Change syntax to support overrideLogos
update .gitignore
change name to logos (per github comment)
Merge pull request #336 from sglaser/feature/overrideLogo

add overrideLogo support
v3.2.20
Merge remote branch 'upstream/develop' into develop