Ldap3

- added laziness flag to test suite
- changed ServerPool signature to accept active and exhaust parameters
- removed unneeded start_listen parameter
- added 'lazy' parameter to open, to bind and to unbind a connection only when an effective operation is performed
- fixed start_tls in SyncWaitRestartable strategy
- fixed certificate name checking while opening an ssl connection
- fixed syntax error during installation
- socket operations now raises proper exception, not generic LDAPException (thanks Joseph)
- tested against Python 3.4, 3.3, 2.7, 2.6
- updated setuptools to 3.3

- PEP8 compliance
- added ldap3.compat package with older (non PEP8 compliant) signatures
- renamed ldap3.abstraction to ldap3.abstract
- moved connection.py, server.py and tls.py files to ldap3.core
- fixed SyncWaitRestartableStrategy (thanks Christoph)

- added SyncWaitRestartable strategy
- removed useless forceBind parameter
- usage statistics updated with restartable success/failure counters and open/closed/wrapped socket counters

- Added refresh() method to Entry object to read again the attributes from the Reader in the abstraction layer
- Fixed Python 2.6 issues
- Fixed test suite for Python 2.6

- Changed exceptions returned by the library to LDAPException, a subclass of Exception.
- Fixed documentation typos

- Added abstraction layer (for searching, read only)
- Added context manager to Connection class
- Added readOnly parameter to Connection class
- Fixed a bug in search with 'less than' parameter
- Remove validation of available SSL protocols because different Python interpreters can use different ssl packages