Merge branch '561-common-functionality-of-networkexportpanel-and-graphicsexportpanel-should-be-extracted-to-abstract-class' into 'master'

Resolve "common functionality of NetworkExportPanel and GraphicsExportPanel should be extracted to abstract class"

Closes #561

See merge request !490

Resolve "Pathways and compartments overlay is unavailable if using Custom Semantic Zoom"

Closes #557

See merge request !489

# Conflicts:
#   model-command/src/main/java/lcsb/mapviewer/commands/CreateHierarchyCommand.java
#   service/src/main/java/lcsb/mapviewer/services/impl/ProjectService.java
#   service/src/test/java/lcsb/mapviewer/services/impl/ProjectServiceTest.java

Merge 12.1.1 into master

See merge request !488

version changed

See merge request !486

changelog for version 12.1.1

See merge request !485

Resolve "partial zooming using mac mouse"

See merge request !483

Resolve "Corrections to Export functionality"

See merge request !482