Changed Instrumental display

to include CC BY and CC BY NC licenses by deleting &lic=open
changed Free to remixes only

added &typ=remix to FreeRoute
&tags=remix instead of type=remix
Added how to Attribute link, deleted &lic=open

link goes to tunetrack for Attribution, deleted "videos" link to include CC BY and CC BY NC tracks
Merge pull request #1 from go1dfish/gh-pages

Emily changes for dig