Upgrade pyparsing to 2.0.1
Merge pull request #3189 from edx/db/upgrade-pyparsing

Upgrade pyparsing to 2.0.1
Use monospaced font for CodeMirror editor.

Cursor position gets off with non-monospaced font.
STUD-1456.

Vertical alignment of monospace font in advanced settings via position css adjustment
XModule datadog metrics
Merge pull request #3163 from edx/christina/advanced-settings-font

Use monospaced font for CodeMirror editor.
Merge pull request #3164 from edx/flowerhack/better-xmodule-metrics

XModule datadog metrics
Implement editing from the Studio container page.

STUD-1306
Make tab name comparison case-insensitive
making chrome scroll up when showing the component menu on the Studio unit page
Refactor test logic for switching editor tabs
maintain scroll position after closing the component editing modal in Studio
small ui fixes in Studio - textbooks upload and loading font-size
removed edit-dialog and uploads css, changed component edit icon to pencil, small css fixes
Fix unit tests
fixed mixin sass
Changes based upon code review comments
Clean up the logic for the edit modal's title
Fix up edit_component so that it doesn't take an unnecessary step argument
removed commented out lines
Add more improvements from the review.