fix </status> still empty when having a false value in XML output format.
restored back to version 2.5.0
fix empty node on XML output format if value is equal to "false".
re-implement fix for empty node on XML output format, for false = 0, true = 1.
When using Backbone.js and Backbone.emulateHTTP = true, the _method variable is all caps so must be lower-cased to work here.
Merge pull request #81 from cnanney/patch-1

Support for Backbone.emulateHTTP improved
Method needed to be converted to lowercase.
Updated CodeIgniter files to 2.1.0 (Nov 14, 2011 release)
Merge pull request #83 from StevenFarley/master

Updated CodeIgniter files to 2.1.0.
Allows method emulation to be determined via X-HTTP-Method-Override request header.
Assign request arguments to proper method container, minor formatting
Merge pull request #84 from cnanney/patch-1

Allows method emulation via X-HTTP-Method-Override
fix the apache_request_header function with CGI
fixing the _detect_method with more general way
Update application/libraries/REST_Controller.php
Fixed up correctly .foo extensions to work when get arguments provided
Merge pull request #94 from swas/master

Fixed up correctly .foo extensions to work when get arguments provided
Merge pull request #86 from linuxjuggler/master

fix a problem with apache_request_header function and php as CGI
Use the compress_output config item when calling ob_gzhandler and do not send content-length header when zlib.output_compression is enabled.
Only send content length header if there is no output compression.
Merge pull request #103 from bubbafoley/gzip

Fixed #75. Don't send content-length header when output compression is enabled.