Changed snapshot creating date and changed way of displaying account number in OPM report
Fixed bug in opm tasks
Added 'Load from snapshot' filter
Fixed gp filter in opm reports

Conflicts:
	custom/opm/opm_reports/reports.py
Changed name of function
Added import
printing changes
Fixed loading data when snapshot was removed
code refactoring
Merge pull request #3945 from lwyszomi/opm-changes

Changes in OPM