added ENV variable to b_keys.rb, which is not ignored
added song edit, moved song list to its own page
fixed cantando ingles treble clef images, previously saved at 85 percent and this was too low, saved at 100 percent.
added delete to controller, also took out list of songs from songs show
finished layout for cantando ingles main page, clef at top now.
added link from ci-show to ci-index added cantando ingles snapshot to ci-show
changed attribution link to be text instead of string in index view and also in database
fixed typo- deleted admiral bob attribution link from being permenantly in index
license info didnt fit had to rearrage song info inside song_info partial
index view now centered 80 percent width, only good for 760 px and above
changed songs info so that all rows are one on top of another. Otherwise text wouldn't fit.