drop views that inhibits changing field types of resource addon
drop analytic_entries_report view in analytic to alter table columns
Merge pull request #160 from blooparksystems/analytic_drop_views

[IMP] analytic: remove sql view that prevents column changings
Merge pull request #159 from blooparksystems/resource_delete_views

[IMP] resource: remove sql view created by hr_holidays that prevents column changings
creating post migration script for addon warning