Feature/table styles (#562)
Feature/table styles (#562)

* Add presentation table styles
* Changed the name of the presentation table style
* Changed the color of the text in the dark theme of presentation
* added a new dark theme for the tables in the presentations
* changed the names of the tables in presentations
* changed text color of presentation table styles
* changed properties of stylesheets in presentations
ONLYOFFICE/sdkjs,ONLYOFFICE/sdkjs,ONLYOFFICE/sdkjs,ONLYOFFICE/sdkjs,ONLYOFFICE/sdkjs