Merge branch 'hotfix/fix_auth'

* hotfix/fix_auth:
  remove session files
  replace session controller to sessionS
  fix showing member
add thumbs of chekined members to event show
add new file test_controller_test to include Devise only for
controller_test
add current_member_checkined_test
remove binding.pry from test file
edit gitignore
remove all helper test files
increase coverage
Merge branch 'hotfix/coverage' into develop

* hotfix/coverage:
  increase coverage
  remove all helper test files
  edit gitignore
  remove binding.pry from test file
  add current_member_checkined_test
  add new file test_controller_test to include Devise only for controller_test

Conflicts:
	.gitignore