Title: Configure the Web Subsystem

Describe the issue:
Just five connectors attributes id documented, but there is more attributes:

Suggestions for improvement:
Document all connectors propertiers (from JBOSS_HOME/docs/schema/jboss-as-web_1_4.xsd):

<xs:attributeGroup name="web-connector-attlist">
   <xs:attribute name="name" use="required" />  <!-- documented already -->
   <xs:attribute name="protocol" use="required" /> <!-- documented already -->
   <xs:attribute name="scheme" use="required" /> <!-- documented already -->
   <xs:attribute name="socket-binding" use="required" /> <!-- documented already -->
   <xs:attribute name="enable-lookups" default="false" type="xs:boolean" />
   <xs:attribute name="proxy-name" />
   <xs:attribute name="proxy-port" />
   <xs:attribute name="redirect-port" />
   <xs:attribute name="secure" default="false" type="xs:boolean" />
   <xs:attribute name="max-post-size" />
   <xs:attribute name="max-save-post-size" />
   <xs:attribute name="enabled" default="true" type="xs:boolean" /> <!-- documented already -->
   <xs:attribute name="executor" type="xs:string" />
   <xs:attribute name="max-connections" />
</xs:attributeGroup>


Additional information:
You can take advantantage of CLI console to get info properties, like:
/profile=full-ha/subsystem=web/connector=ajp:read-resource-description
/profile=full-ha/subsystem=web/connector=http:read-resource-description
etc.