fixed bug in watonsV.py with two file and -ant option

3.1.9

	modified:   watsonsV.py => fixed bug in two file with -ant option

fixed some plotting issues with ipython notebook

3.1.8

	modified:   pmagplotlib.py => fixed ellipse plotting in plot_ELL

several fixes to programs for better integration with iPython notebooks

3.1.7

a few tweaks for core_depthplot

fix bugs with QuickMagIC/import scripts

v3.1.6

update version number

added new -sav options for certain programs

3.1.5

Merge branch 'master' of https://github.com/ltauxe/PmagPy

3.1.4

	new file:   Datafiles/Essentials_Examples/Chapter_9/zijd_example.csv

Minor bug fixes and new Essentials_Examples files in Datafiles

Fixed some problems in curie.py and added a new example data file to Essentials_Examples/Chapter_8 in Datafiles

Bug fixes and documentation update

v3.1.2

QuickMagIC plots aren't ready yet....

Add command-line argument extractor and bug fix

This release contains new functionality for writing command-line scripts. The module command_line_extractor simplifies getting variables from sys.argv, including running validation and setting defaults. The release also contains a few bug fixes and improved comments.

New display for QuickMagIC step 2

The QuickMagIC orientation step is now updated and more user friendly. A combine_magic function is now available in ipmag. This release also contains miscellaneous bug fixes.