[fix] Remove the possibility to call connect() method on an already existing instance
[new] Do not unbind from server when the Ldap object is destroyed
[new] The ResponseCode now uses the new Enumeration library
[dev] Use Response::ok() method to check if a response is valid
[dev] Update not really clear inline comment
[new] New feature to force-reload rootDSE information in Ldap::rootDSE()
[new] The Option now uses the new Enumeration library
[dev] Change indentation to spaces and lower tab size from 4 to 2
[new] (breaking) Use LDAPv3 protocol by default (you can still downgrade to v2 before you bind)
[fix] Correct namespace for the Enumeration class
[new] (breaking) Ldap::rootDSE() now always returns an instance of Response
[dev] Update README to reflect recent changes in the code
[dev] Remove reference to czech php.net servers and direct users to global php site
[dev] Update code sample in README to indicate a php code
[fix] Fix the new Ldap::rootDSE() method's caching mechanism
[dev] Improve code alignment ( I am detailist )
[dev] Replace some if statements with && statements

Not sure why I am doing this, character count is almost always the
same. Guess it's just personal preference...
[dev] Remove 2012 from the docblocks
Release version 0.4