Migrate events from inherited_resources

[hellcp]

Matches the upstream way of doing controllers, so migrating to newer versions of rails will be easier

[coveralls]

Pull Request Test Coverage Report for Build 4208203021

• 29 of 37 (78.38%) changed or added relevant lines in 1 file are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.4%) to 89.165%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
app/controllers/events_controller.rb	29	37	78.38%

Files with Coverage Reduction	New Missed Lines	%
app/helpers/application_helper.rb	1	93.86%

Totals
Change from base Build 4084569801:	-0.4%
Covered Lines:	1506
Relevant Lines:	1689

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💛 - Coveralls