• Added EXPERIMENTAL callback condition plugin.
  
• Added EXPERIMENTAL host condition to Mojolicious::Plugin::HeaderCondition.
  
• Added host support to Mojolicious::Plugin::Mount. (kraih, alnewkirk)
  
• Removed Mojolicious::Plugin::AgentCondition and added its functionality to Mojolicious::Plugin::HeaderCondition.
  
• Improved overall performance slightly.
  
• Fixed render_static return value.
  
• Fixed dispatcher return values.