PSGI compliant HTTP Entity Parser

 HTTP::Entity::Parser is a PSGI-compliant HTTP Entity parser. This module also
 is compatible with HTTP::Body. Unlike HTTP::Body, HTTP::Entity::Parser reads
 HTTP entities from PSGI's environment $env->{'psgi.input'} and parses it.
 This module supports application/x-www-form-urlencoded, multipart/form-data
 and application/json.