Document sort params on package list
Document search endpoint
: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`.
Add onWillThrowError
Specs for the error handler.
Remove the `normalizeIndentOnPaste` setting. Always do it.
Move public stylesheet related methods off of atom.themes

* Move atom.themes.getUserStylesheetPath to 
  atom.styles.getUserStyleSheetPath
* Deprecate atom.themes.requireStylesheet
:arrow_up: language-sass@0.26.0
Merge pull request #4239 from atom/mb-always-normalize-indent-on-paste

Remove the `normalizeIndentOnPaste` setting. Always do it.
Use async ipc call to write to selection clipboard
Remove sync call
Add selection type
:memo: Mention why ipc is used
Emit an event object from atom.onDidThrowError
Spy on ipc.send and make it synchronous
Upgrade metrics to use the new onDidThrowError arg
Merge pull request #4240 from atom/ks-write-text-async-to-selection-clipboard

Write text async to selection clipboard