TASK
Add language to groupBy in trending search phrases widget to avoid MySQL error
Always add TypoScript configuration for dashboard widgets. Thanks to Sven Proffe. https://github.com/tpwd/ke_search/issues/147
BUGFIX
Apply rawurlencode only to file title. Thanks to Muhammad Zohaib. https://github.com/tpwd/ke_search/issues/146
Fix comparision which checks if a tag is in the result set
Fix undefined array key issues