cherrypick from master, pin Sphinx to 1.2.3

Steve Piercy

2014-12-27 61a291beee001d94e3a42f936943ab60b048d3b0

cherrypick from master, pin Sphinx to 1.2.3

 rtd.txt

@@ -1,3 +1,4 @@
Sphinx >= 1.2.3
repoze.sphinx.autointerface
repoze.lru
pylons_sphinx_latesturl

 setup.py

@@ -44,14 +44,14 @@
    ]

if platform.system() == 'Java':
    docs_require = ['Sphinx']
    docs_require = ['Sphinx >= 1.2.3']
    tests_require = ['WebTest']
else:
    docs_require = ['Sphinx',
    docs_require = ['Sphinx >= 1.2.3',
                    'repoze.sphinx.autointerface',
                    'pylons_sphinx_latesturl',
                   ]
    tests_require = ['Sphinx',
    tests_require = ['Sphinx >= 1.2.3',
                     'docutils',
                     'WebTest',
                     'nose',