Merge branch 'hotfix/up_code_climate'

* hotfix/up_code_climate:
  remove brackets from schedule_report
  uncomplex schedule_report method to_pdf
add about factory_enumerizeo
fix something in lessons_controller
replace gem pry to development
fix report_bug
add good hashes to report
add images user if image is empty
add schedule_pdf test
good schedule_report
replace gem pry to test
uncomplex methods in schedule_report
Merge branch 'hotfix/remove_b_classes'

* hotfix/remove_b_classes:
  uncomplex methods in schedule_report
  replace gem pry to test
  good schedule_report
  add schedule_pdf test
  add images user if image is empty
  add good hashes to report
  fix report_bug
  replace gem pry to development
  fix something in lessons_controller
  add about factory_enumerizeo
Merge branch 'hotfix/remove_b_classes' into develop

* hotfix/remove_b_classes:
  uncomplex methods in schedule_report
  replace gem pry to test
  good schedule_report
  add schedule_pdf test
  add images user if image is empty
  add good hashes to report
  fix report_bug
  replace gem pry to development
  fix something in lessons_controller
  add about factory_enumerizeo
add new gem for errors
fix report_schedule
Merge branch 'hotfix/make_good_report'

* hotfix/make_good_report:
  fix report_schedule
Merge branch 'hotfix/make_good_report' into develop

* hotfix/make_good_report:
  fix report_schedule
  add new gem for errors
add new script to .travis.yml
edit travis.yml
remove dublication in Gemfile