:arrow_up: command-palette to fix exception on call to ::command

Fixes #4318
Match coordinate types when computing overlay pixel position

Heads up @benogle
Upgrade to solarized-dark-syntax to update to standard colors
Add TextEditor::getDecorations and ::getOverlayDecorations

Required for autocomplete upgrades.

Signed-off-by: Max Brunsfeld <maxbrunsfeld@gmail.com>
Add ‘position’ option to overlay decorations

By default overlays are positioned at the head of the given marker.
This option allows them to be positioned at the tail instead by passing
`position: ’tail’` when creating the decoration, which is useful for 
autocomplete.
Merge pull request #4325 from atom/ns-tail-overlays

Add ‘position’ option to overlay decorations
:pencil: overlay decoration options in TextEditor::decorateMarker
Fix deprecation link colors
No longer require atom in the spec-helper
Convert require ‘atom’ to require '../src/space-pen-extensions'
nof
Suppress deprecations in workspaceView
Remove unnecessary workspaceView requires
Remove deprecations in config
Remove Project deserialize deprecation
Suppress deprecations in configDefault test
Update to new menu format
Suppress deprecations for package activation
Add onDidChangeTitle and onDidChangeModified methods to TestView
Suppress deprecations on deprecated code path