Rectified bugs in coordsysrect
Merge branch 'master' of https://github.com/sympy/sympy into dyadicvector
Merge branch 'master' of https://github.com/sympy/sympy into dyadicvector
Fixed minor errors in code
Added tests to cover more code
Merge branch 'master' of https://github.com/sympy/sympy into dyadicvector
Rectified travis testing bug
Revert file modes
Fixed dictionary iterable error
Merged with master
Changed back setup.py to original state
Merge branch 'master' of https://github.com/sympy/sympy into dyadicvector
Added init file to vector tests
Merge pull request #7740 from srjoglekar246/dyadicvector

Dyadic code for vector module
Merging master after dyadic code pushed in