added new document editor table styles. (#570)
added new document editor table styles. (#570)

* added new document editor table styles.

* [de] Rename
Rename "Table Grid" to "Table Grid Light"

ONLYOFFICE/sdkjs,ONLYOFFICE/sdkjs,ONLYOFFICE/sdkjs,ONLYOFFICE/sdkjs,ONLYOFFICE/sdkjs