standardized mint display, moved code out to files

also created build_article script
removed spaces
Merge remote-tracking branch 'upstream/master' into code_updates
moved code
created code text files
added ipython notebook to check code and figures
Merge pull request #128 from ehsteve/master

Various Mixed up Fixes to text
small fix for issue #117.
Merge pull request #129 from aringlis/master

Small fix for issue #117.
correction to database wording to address #114
Merge pull request #126 from ehsteve/code_updates

Code block Update
Merge pull request #130 from aringlis/database_wording

Correction to database wording to address #114
added ipython notebook with all figures
Solve #118 by removing reference to Factory.
Merge pull request #131 from ehsteve/code_updates

Update to ipython notebook
clarified that submap cutout is done using data coordinates.
Merge pull request #132 from Cadair/i118_factory

Solve #118 by removing reference to Factory.
fix for issue #122
Fixed issue #70
Merge pull request #133 from aringlis/submap_index

Clarified that submap cutout is done using data coordinates (Listing 1).