Merge branch '431-restarbeiten-fur-migration-indexing-von-filehooks-nach-gitsearch' into 'development'

Resolve "Restarbeiten für Migration Indexing von FileHooks nach GitSearch"

See merge request !214

Revert "#454 also added scriptscorequery + normalize metadata factors + add intrinsic score"

See merge request !221

This reverts commit 67d0ff0e

Resolve "Relevance Ranking in Metadata"

See merge request !215

Realign with Development

See merge request !218

Resolve "Integrate codeabilitysharingpluginapi#1"

See merge request !217

Merge branch '441-in-der-workcloud-sind-in-der-liste-der-programmiersprache-dupikate-mit-gross-kleinschreibung' into 'development'

Resolve "In der Workcloud sind in der Liste der Programmiersprache Dupikate mit Groß/Kleinschreibung"

See merge request !213