* Remove some unlikely to be used fields to help configurability.
  * Combined "serverHost" and "serverPort" into "host"
  * Remove "timeout" (just default to 30 seconds).
  * Remove "maxIdleConn" will add it back if users feel the need
    to control the number of cached connections.
  * Remove "trustedEmailProvider" (just always trust).
  * Remove "skipCertVerification" you can't make this connector
    ingore TLS errors.
* Fix configs that don't search before bind (previously broken).
* Add more examples to Documentation
* Refactor LDAPPool Acquire() and Put() into a Do() function which
  always does the flow correctly.
* Added more comments and renamed some functions.
* Moved methods on LDAPIdentityProvider to the LDAPConnector