Added IntegrationTest for SearchSuggestion service
Merge pull request #380 from jesseeichar/SearchSuggestionTest

Added IntegrationTest for SearchSuggestion service
Change Setting configuration so that rather than having a special toggle for "Prefer UI Language"  the requestlanguage/only setting now has more options.
Updated configuration settings UI
Merge pull request #381 from jesseeichar/improvement/searchSettingSimplification

Simplify Search Settings
#382 Metadata delete service throws NumberFormatException if the uuid provided doesn't exist. Use a meaningful exception instead
fixed a case where title is blank even though there is a translation