Removed pytz from requirements.txt and added pytz>=2013b to setup.py.
This will enable OWSLib to be installed with pip 1.4+ without resorting
to the '--pre' flag
Reimplement AnyValue fix, including test changes
Merge remote-tracking branch 'upstream/master'

Conflicts:
	requirements.txt
Added request timeout as an optional parameter for getfeature call for
WFS versions 1.0.0 and 1.1.0 (version 2.0.0 already had this)
Remove old pytz version workaround from setup.py
Added timeout to constructors for WFS classes created by WFS factory
revert 2e982fa64ff56797eceaaf9f0f0baabb6dd66d2e
Merge pull request #199 from selimnairb/master

Add optional timeout parameter to getfeature for WFS 1.0.0 and 1.1.0
Merge pull request #173 from eykamp/anyvalue2

Reimplement AnyValue fix, including test changes