add paperclip gem
add Paperclip imagemagick path for development in config file
add lesson contents resource
add Groove model without migration
run migration of lessoncontent
inherit Groove from LessonContent
add Fill resource
add technique model
inherit Fill form LessonContent
inherit technique from LessonContent
work on first feature
Revert "work on first feature"

This reverts commit 3082443a1fbbf496abe33af982de0d61d48e10d3.
install siimple_form
add minitest gem to fix error
removed note_values table from database
add note_values table
change groove singular form in inflections file
started first feature
add skylight
add skylight gem