Merge branch 'release/v2.10.4'
Merge branch 'release/v2.10.5'
Merge branch 'release/v2.10.6'
Merge branch 'release/v2.10.7'
Merge branch 'release/v2.11.1'
Merge branch 'release/v2.11.2'
Merge branch 'release/v2.11.3'
Merge pull request #47 from Manko10/develop

Add guajacum tree printer
Import guajacum tree printer.
Bump version.
Merge branch 'release/v2.11.4'
Merge branch 'release/v2.11.4' into develop
Use gua instead of osg.
Bump version.
Merge branch 'release/v2.11.5'
Merge branch 'release/v2.11.5' into develop
Wrap PLODLoader::Flags.
Bump version.
Merge branch 'release/v2.11.6'
Merge branch 'release/v2.11.6' into develop