[New Edit Mode] #480 fixed JSLint errors
[New Edit Mode] #480 do not show locator for sub objects
[New Edit Mode] Modified persistence in SaveAction
Removed redundant variable
Fixed Failing Test
Fixed JSLint errors
Improved some documentation
open #468
Remove ng-class statements in favor of upstream .s-status-editing;
Restructure CSS accordingly;
NOTE: because edit.html has NOT been changed,
changes here will cause old edit mode to no longer display properly.
Don't integrate this CSS with old edit mode!
Timeline uses a custom date-time control on creation;
use a distinct key for this to avoid a naming collision
with platform's datetime. Addresses abnormal behavior
identified in nasa/openmctweb#208
open #208
Unit tested in both themes;
.s-icon-btn refactored slightly to focus on usage
as an icon-only element, removed overlap designations
with .s-btn in markup;
Colors normalized for theming;
Code cleanup;
open #208
Espresso and Snow now supported; bulk of
work done except for minor cleanups, like zoom
buttons; Dragging not working currently in Timelines;
open #208
Copied SASS styles from /warp and created
new platform/features/timeline/themes/espresso;
Styling looks complete, but Timeline itself has
functional issues;
TO-DO: remove styles from /warp/.../sass/ as needed;
