polished code and tests
Merge branch 'master' of https://github.com/sympy/sympy into basicvector
(Retroactively) add Fawaz Alazemi to the AUTHORS/aboutus. Welcome to SymPy!
(Retroactively) add Kalevi Suominen to the AUTHORS/aboutus. Welcome to SymPy!
(Retroactively) add Pierre Haessig to the AUTHORS/aboutus. Welcome to SymPy!
(Retroactively) add Robert Johansson to the AUTHORS/aboutus. Welcome to SymPy!
(Retroactively) add Stas Kelvich to the AUTHORS/aboutus. Welcome to SymPy!
(Retroactively) add Venkatesh Halli to the AUTHORS/aboutus. Welcome to SymPy!
(Retroactively) add Vlad Seghete to the AUTHORS/aboutus. Welcome to SymPy!
Update .mailmap
(Retroactively) add Kaushik Varanasi to the AUTHORS/aboutus. Welcome to SymPy!
Add access token

Finalize things
Add instructions to reproduce access token
Make sympy_parser work with evaluate=0. Fixes #7663
Merge pull request #7660 from debugger22/dpsanders-latex_Lambda

Change latex output of Lambda to use \mapsto
Added David P. Sanders to AUTHORS/aboutus. Welcome to SymPy
Test with Mul's instance instead of expr
6939: watch for exact values in calc_part

If an mpf tuple (n, c, p, b) if c==1 or p==0 then this
represents an integer so no special processing is needed
in calc_part.
Merge pull request #7643 from debugger22/auto-deploy-dev-doc

Create auto update mechanism for development docs
Merge pull request #7641 from smichr/powsimp

watch for improper separation of base and exp in powsimp