Fix Shipra Banga's name in the AUTHORS and .mailmap
Updated prerequisite for docs installations.
solvers.inequalities: updated docs and solvers.__init__
Merge branch 'master' of github.com:sympy/sympy
Merge pull request #2746 from hargup/solvers_inequalities

Add reference of module solvers.inequalities in documentation.
Unbundle mpmath: Kill mpmath source tree
Unbundle mpmath: Drop mpmath documentation
Unbundle mpmath: Correct list of modules and tests in setup.py
Unbundle mpmath: Fix imports
Unbundle mpmath: install python-mpmath
Unbundle mpmath: drop adapt_path.py script
Unbundle mpmath: drop workarrounds in bin/coverage_*
Unbundle mpmath: drop mpmath from blacklist of runtests.py
Unbundle mpmath: drop mpmath exclude from code quality tests
Unbundle mpmath: don't filter out mpmath directory in setup.py
Unbundle mpmath: document mpmath installation
Unbundle mpmath: drop checks against mpmath in diagnose_imports.py