* moved PDF URL token from controlled_access_terms for #1171
* include reference to Media and File classes
* an empty line for travis
* download url using the islandora_utils getDownloadUrl method
* added tokens to handle islandora > media operation
* used a more specific parameter class, also fixed missing variable
* changed the logger type from controlled_access_terms to islandora and removed the controlled_access_terms_image_from_media method
* phpcs fixes for #1171