Emerald-specific dates form on the Identification tab + relevant new columns in DB. Refs #19781.
Merge branch 'master' into asci_dates_19781
Merge branch 'master' into asci_dates_19781

Conflicts:
	src/main/java/sdf_manager/SDFEditor.java
	src/main/java/sdf_manager/resources/SDFEditor.properties
	src/main/java/sdf_manager/util/SDF_MysqlDatabase.java
Merge branch 'master' into asci_dates_19781

Conflicts:
	src/main/java/sdf_manager/SDFEditor.java
EMERALD-specific dates tab now on filter form too. Refs #19781.
Remove importance bullets from EMERALD date fields. Refs #19781.
Remove obsolete SDFEditorView
Display EMERALD dates tab only in EMERALD mode. Refs #19781.
Merge branch 'master' of https://github.com/eea/eionet.nat2000.sdfmanager
Remove importance bullets from EMERALD date fields. Refs #19781.
The Respondent tab's layout had gone wrong in EMERALD mode.
Close MS Access database file after import: both in Natura2000 and EMERALD modes.
Merge branch 'master' into asci_dates_19781
Compare EMERALD ASCI dates order. Refs #19809.
Merge branch 'master' of https://github.com/eea/eionet.nat2000.sdfmanager
add EMERALD specific fields to xml, pdf and html output Refs #19862
fix accidetially changed class
Validate dates on the Date tab of the Identification form. Refs #19809.
Replace habitat information link in EMERALD mode Refs #19782
Turn off all validation for EMERALD sites: a temporary solution until further notice from Marc. Refs #19809.