Change version to 0.7.5.rc1
Update .mailmap
(Retroactively) add Buck Shlegeris to AUTHORS/aboutus. Welcome to SymPy!
Fix Buck Shlegeris's position in the AUTHORS/aboutus files
Add Edward to AUTHORS/aboutus. Welcome to SymPy!
Add librsvg2-bin to fabfile, needed to build the docs
Website uploading should only be done in the final release
Add sympy.physics.vector.tests to setup.py
Using u() instead of u''.
Merge pull request #2919 from moorepants/0.7.5

Using u() instead of u''.
Fix indentation
Add functions from calculus module to sphinx docs