Docs updated
Intro and module structure completed.
Finished the tutorial
Fixed a typo
Fixed a typo
Fixed a doctest
Fixed Sphinx errors
Fixed the Docs
Few typos fixed
Matrix equation updated
Docs moved to Sphinx
An example added, user parameters for BQDE
Corrected gcd
Corrected a typo
Corrected a typo
Corrected a typo
Corrected a typo
Corrected a typo
sympy_parser: don't apply function exponentation on Symbols
Merge pull request #2632 from lidavidm/fix_function_exponentiation

sympy_parser: don't apply function exponentation on Symbols