Increased version number to 3.5.1

Increased version number to v3.5.0

Updated CI config

Increased version number to 3.4.0

Removed some unnecessary casts

Increased version number to 3.3.0

Increased version number to 3.2.3

Increased version number to v3.2.2

Increased version to v3.2.1

Remove links to external classes from javadocs (prevent uploading to …

…maven central)