epedev-342 add credit & source url
add credit & source url field to content type
add credit & source url field to view
add credit & source url field to api output
add credit & source url to resource browser summary field
add credit & source url to llb dataset output
modules: epe_dbfiles, epe_dbimage, epe_dbdocument, epe_dbvideo, epe_dbaudio, epe_dbmultimedia, epe_llb, epe_dbresource_browser

epedev-286 enable revision tracking on llb & cm
enable llb & cm revision setting
add revision as hidden input to edit form
the revision page will be node/[node id]/revisions
modules: epe_llb, epe_cm

epedev-360 add resource file field to llb
add new contrib module dependency filefield_paths,
https://drupal.org/project/filefield_paths
add resource file to content type
add resource display to just instructor page
module: epe_llb

epedev-364 + bug fix
epedev-364: change "homepage_featured_image" image style effect to
"scale and crop" which accounts for aspect ratio, however, there will be
pixelation with certain images
feature resource block needs to take public status into account
modules: epe_wp

epedev-255 update angularjs
install/upgrade to the latest angularjs for drupal:
https://drupal.org/project/angularjs (7.x-1.3)
add ngroute as a new dependency and adjust dependency injection syntax
modules: epe_dbresource_browser