Fix 7564: Matrices created from 1D ndarrays are in column form.

This now matches the behaviour of matrices created from 1D lists.
fixed a small typo
Merge pull request #7589 from Tempel/7564_matrix_ndarray

Fix #7564: Matrices created from 1D ndarrays are in column form.
Merge pull request #7590 from kaushik94/smallTypo

Fixed a small typo
Support for len() for a ProductSet
Merge pull request #7572 from amitsaha/productset_length

Support for len() for a ProductSet
Order for point's != 0 or oo
Some tests for point != 0 and oo
Alter subs for Order with point != 0 or oo
Fix docstring of Order class
Right series() for x0!=0
Fix expr.series() docstring
Fix O terms for series with x0!=0
Fix example with series for x0!=0 in the tutorial
An example of series for x0!=0
Add examples to doctest
Added test, closes #7203
Fix expr in the test for issue #7207
Fix test_issue_5654
Added test for issue #7167