python-zopeinterface: upgrade to version 4.1.1

Changes:
* upgraded python-zopeinterface to latest upstream
* dropped PR because of PV increase

Signed-off-by: Diego Rondini <diego.ml@zoho.com>
python-twisted: upgrade to version 13.2.0

Changes:
* upgraded python-twisted to latest upstream
* dropped PR because of PV increase
* updated LICENSE checksum because new contributors have been added to the file
* dropped bin package because resulting package was empty:
  - file _c_urlarg has been removed with this commit:
    https://twistedmatrix.com/trac/changeset/31167/trunk/twisted/protocols
  - file cBanana was not packaged even in previous version, upstream removed it ages ago.
    https://twistedmatrix.com/trac/changeset/19014/trunk/twisted/spread
* the newly introduced zsh completion file has been added to the zsh package

Signed-off-by: Diego Rondini <diego.ml@zoho.com>
python-autobahn: upgrade to version 0.8.6

Changes:
* upgraded python-autobahn to latest upstream
* updated license checksum because upstream increased copyright year from 2013 to 2014

Signed-off-by: Diego Rondini <diego.ml@zoho.com>