ARGH: Committing so @tacaswell can have a look

- Running pipeline_demo.py produces a key error in pandas...
DOC: Minor change to language in exception handling:
BUG : fix really stupid bug

name -> [name, ] in call to get_row
Merge pull request #18 from tacaswell/dm_pims_fix

BUG : fix really stupid bug
ENH: Updated pipeline demo layout
BUG: Legend not drawing :(
moved call to legend() before call to draw()
BUG : give lines names
Merge pull request #19 from tacaswell/dm_pims_fix

BUG : give lines names
ENH : update legend as artists are hidden
BUG : strip debugging prints
Merge pull request #20 from tacaswell/dm_pims_fix

ENH : update legend as artists are hidden
MNT: Committing from home desktop:
ENH: Fixed layout bug
Merge pull request #21 from ericdill/help_me_caswell_youre_my_only_hope

Help me caswell youre my only hope