:lipstick:
Publicize and document StyleManager
Clarify documentation
Deprecate style sheet events on ThemeManager

They are now supplanted by methods on the StyleManager located at
`atom.styles`.
Move public stylesheet related methods off of atom.themes

* Move atom.themes.getUserStylesheetPath to 
  atom.styles.getUserStyleSheetPath
* Deprecate atom.themes.requireStylesheet
Merge pull request #4223 from atom/ns-deprecate-style-sheet-events

Deprecate style sheet event methods on ThemeManager
Hide the space pen views in the docs
Blacklist space pen docs from making it into our docs.
:lipstick:
Merge pull request #4243 from atom/bo-remove-space-pen-docs

Remove space pen views from docs
Don't set the update query param on Windows
Prepare 0.150
Add jasmine.attachToDOM
Deprecate `atom.workspaceView`
:memo: Update doc to remove workspaceView
Reflow paragraph
Add a FIXME for this workspaceView bit
Remove reference to workspaceView in window-event-handler
Remove workspaceView from PackageManager specs
:memo: Remove workspaceView from doc