Increment documentation version to 1.1.2.
Increment documentation version to 1.1.2.

github4ry/wrapt,linglaiyao1314/wrapt,linglaiyao1314/wrapt,pombredanne/python-lazy-object-proxy,GrahamDumpleton/wrapt,wujuguang/wrapt,pombredanne/python-lazy-object-proxy,GrahamDumpleton/wrapt,akash1808/wrapt,wujuguang/wrapt,akash1808/wrapt,pombredanne/wrapt,github4ry/wrapt,pombredanne/wrapt,ionelmc/python-lazy-object-proxy,ionelmc/python-lazy-object-proxy