Conversion rest api scaling

Closes #552

See merge request !494

Stop the madness

See merge request !492

# Conflicts:
#	model/src/main/java/lcsb/mapviewer/model/graphics/ArrowType.java
#	model/src/main/java/lcsb/mapviewer/model/map/MiriamType.java
#	model/src/main/java/lcsb/mapviewer/model/user/ConfigurationElementTypeGroup.java
#	model/src/test/java/lcsb/mapviewer/model/AllModelTests.java
#	model/src/test/java/lcsb/mapviewer/model/log/AllLogTests.java
#	persist/src/test/java/lcsb/mapviewer/persist/AllDbTests.java
#	persist/src/test/java/lcsb/mapviewer/persist/dao/AllDaoTests.java
#	persist/src/test/java/lcsb/mapviewer/persist/dao/log/AllLogTests.java
#	service/src/main/java/lcsb/mapviewer/services/utils/data/BuildInLayout.java
#	service/src/main/java/lcsb/mapviewer/services/utils/data/ColorSchemaColumn.java
#	service/src/test/java/lcsb/mapviewer/services/impl/LayoutServiceTest.java
#	service/src/test/java/lcsb/mapviewer/services/impl/ProjectServiceTest.java

Comment: Resolved by "Accept Theirs".
Will fix the comments again via regex rather than manual merging.

Resolve "change arrows for Transcription Starting Sites"

Closes #553

See merge request !491

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