Rework the library structure and add implement features to make it work for BigBlueButton 2.6#2

Draft

GhaziTriki wants to merge 17 commits intobigbluebutton:masterfrom

riadvice:master

Commits on May 11, 2023

Rework the library structure and add maven pom to the project.
GhaziTriki
committed

Commits on May 12, 2023

Implement root API version with XML unmarshalling.
GhaziTriki
committed

Commits on May 17, 2023

Improve meetings parsing in responses by adding Metadata and CustomData deserialisers.
GhaziTriki
committed
Add all BigBlueButton API methods to BigBlueButtonAPI class with missing parameters and responses.
GhaziTriki
committed

Commits on May 18, 2023