unique_filename support and empty value handling
safe booleans
Support color parameter
Increment version to v1.0.7: support php 5.5 curl_file_create. unique_filename support. Support color parameter
support query parameters in CLOUDINARY_URL. add support for overwrite in upload. add support for tags flag in resources_by_tag, add delete_all_resources. added deletion cursor
wrap query param with isset($uri["query"])

This line throwed a notice when used via Cloudcontrol
Merge pull request #8 from teraone/master

wrap query param with isset($uri["query"])
Tweak to add support for load balanced set ups

Added support for load balancers that send along `https` status via the `HTTP_X_FORWARDED_PROTO` header
@see http://en.wikipedia.org/wiki/List_of_HTTP_header_fields#Common_non-standard_request_headers
Merge pull request #9 from onassar/patch-1

Tweak to add support for load balanced set ups
sample/PhotoAlbum - fix parsing for cloudinary created_at (ISO-8601)
php framework - Use DIRECTORY_SEPARATOR
PhotoAlbum (non cake) - use cloudinary_js_config
Added  in order to avoid filtering away parameters with zero values.
Added trim() to filter away parameters with only empty space(s).
Changed width and height to be unset from options also if they are empty strings.
Added test_no_empty_options() to test empty parameters and zero values. Fixed some typos.
Merge pull request #12 from Rade333/master

Allow parameters with zero values.
cake - Add freshly baked PhotoAlbumCake app and CloudinaryCake plugin
php framework - cloudinary_url supports cloudinary identifier as source
php framework - add extended_identifier to PreloadedFile