Inline edit object names (#1700)

* Inline edit object name.

Change the title-label span to a conteneditable span to allow editing object names inline. Implement a controller to handle updaing the name. Add tests.

Fixes #1679

[Front-end] Add span contenteditable to input styling
[Front-end] Styling for contenteditable span
styling for span[contenteditable].s-status-editing in _controls.scss;
removed s-filter class;
[Front-end] min-width added to .s-inline-edit

* [Frontend] Style tweaks, cleanup and simplification

Fixes #1679

Style sanding on .s-inline-edit; added
:focus outline:0 to select in _controls.scss;

New .s-input-inline class; removed ng-class from object-header.html,
uses :focus instead; refactoring of input-related mixins;

Bring Time Conductor real-time inputs into parity

Apply .s-input-inline to TC inputs; finesse .s-input-inline selector;

Prevent nested inline inputs from editing

Fixed nested editing prevention selector

* Create an object header template for objects inside a frame.

Fix code review requests.

Fixes 1679

platform/commonUI/general/res/templates/controls/input-filter.html

@@ -20,7 +20,7 @@
  at runtime from the About dialog for additional information.
 -->
 <!-- look at action-button for example -->
-<span class="t-filter l-filter s-filter"
+<span class="t-filter l-filter"
       ng-controller="GetterSetterController">
 	<input type="search"
            class="t-filter-input"