Add an option to use names over IDs when converting a VOTable to a Table.
Add use_names_over_ids support to votable's connect.py
Fixes #622.  Add methods to look up elements by utype.
Update the *_by_utype methods to support returning multiple values
Fix for Python 2.6
added new timer module
added timer codes and docs, still need to add tests
added timer tests and doc
fixed timer tests
fixed doc and test errors, tested on Python 2 and 3
added prediction example using lambda function in doc
renamed timeit to timefunc
renamed SimpleRunTimePredictor to RunTimePredictor
Update copyright years
added more options for plotting and updated doc
Merge pull request #622 from mdboom/votable/get_by_utype

Get Field/Param/Group by UType in VOTables
Merge pull request #609 from mdboom/vo/names_over_ids

VO: Add option to use names instead if IDs when converting to a Table
Sort the methods and attributes of classes in the class summary, otherwise, they appear in arbitrary dictionary ordering which isn't very useful.
Fix failure on Numpy < 1.5
Merge pull request #743 from pllim/func_timer

Generalized function timing module