commit
Merge branch 'hotfix/fix_photo_slider' into develop

* hotfix/fix_photo_slider:
  fix photo_slider
  replace text
  add mini_magick gem
Merge branch 'hotfix/some_hotfix' into develop

* hotfix/some_hotfix:
  fix main_text_align in welcome_index
  Photos saving update
add schedule_pdf
add print button to view
edit gitignore
some commit
working pdf creator
good print
Merge branch 'feature/print_schedule' into develop

* feature/print_schedule:
  good print
  working pdf creator
  some commit
  edit gitignore
  add print button to view
  add schedule_pdf
  commit
Merge branch 'develop' of github.com:kalashnikovisme/sky_dance into develop

* 'develop' of github.com:kalashnikovisme/sky_dance:
  change last hotfix
  temporary fixing 500 on lessons with no teacher