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
Order._eval_subs cleanup
primitive support for symbolic points
adopt test_issue_5654
More Order._eval_subs cleanup
Raise NotImplementedError for mixed points, e.g. O(expr, (x, 0), (y, oo))
Merge pull request #2427 from skirpichev/order-point

Order (and series) at point != 0 and oo