Deprecate font-size, font-family, line-height methods on EditorView.
Deprecate EditorView::setShowIndentGuide
Deprecate setShowInvisibles
Merge pull request #3518 from atom/bo-font-settings-in-model

Deprecate font-size, font-family, line-height, invisibles, indent guide methods on EditorView
Upgrade first-mate with new docs
Upgrade to wrap-guide@0.22
Remove unused param
Wait for initial stylesheet load to complete

Instead of measuring on each stylesheet load at startup,
wait for the initial load of all the stylesheets to complete
and then do the necessary measurments.
Refresh scrollbars when no stylesheet is specified
Set initialLoadComplete to true in specs
:lipstick: Add ?
Merge pull request #3519 from atom/ks-remeasure-after-themes-load

Wait for themes to load before measuring
Upgrade to pathwather with better doc organization
Upgrade to archive-view@0.37
Upgrade to tree-view@0.116
Upgrade to tree-view@0.117
Upgrade tello for bugfix
Upgrade atom-keymap for new docs organization
Upgrade to language-gfm@0.49
Show the open dialog as child window on Windows and Linux.

On Mac the open dialog is still showed as independent dialog, this matches
most native apps' behavior.

Fixes #3401.