Haproxyadmin

* dummy commit to force new release as previous one got issues with git tags

* improve the way we detect proxy id changes
* fixes on comments
* update docstrings
* utils.py: calculate use the length of the correct list(filtered)
* exceptions.py: update docstrings
* README: more reStructured friendly format
* README: update release instructions
* more reStructuredText for exceptions.py

* catch ConnectionRefusedError when we send a command to the socket
* include socket file in the message when HAProxySocketError is raised
* restructure exceptions
* Update TODO
* safe one call for retrieving process creation time
* updates on TODO
* add a note in documentation about request property when frontend is in TCP mode

* internal.py: OSError exception doesn't have message attribute
* remove unnecessary declaration
* don't use relative imports as our module layout is quit flat and very short
* \_\_init\_\_.py:add version and remove ascii art
* import all exceptions in the doc rather import each one individually
* exceptions.py: use correct exception names
* add SocketTimeout exception and raise it when we got timeout after X retries
* README:fix typo
* internal.py: catch timeout exception when reading data from the socket

* remove debugging statements
* close the socket when we test if we can connect to it
* fix 2 major bugs in the way we handle the socket
* include SocketTransportError in the documentation
* internal.py: catch transport error on socket
* add exception to catch transport errors on the socket

* raise CommandFailed rather ValueError in show\_acl
* show\_acl: rename acl argument to aclid to be consistent with show\_map
* update TODO
* update docstring for acl commands