eat tab and context menu keys
let context menu keys trickle up
merge with master
Fix "Install from URL" issue
Clear selection, context and rename for deleted files.

Fix for #9214.
Clear file tree context when context menu item is selected.

This is a fix for #9228.
Fix click handling for file tree rename inputs.

Fix for #9217.
context mouse down was blocking clicks on the rename input.
Add missing space in classes on file node.

Fix for #9264.
Make sure context bar is positioned properly when focused on working set.
Replace magic number 2 with a MIDDLE_MOUSE_BUTTON constant
String tweaks:
* Empty pane message: say "pane" instead of "view", and say "open" instead
of "select" (to reduce the confusion in #9254)
* JS File Inference Problem dialog: ask users to file a Brackets bug; fix
capitalization; format more like other errors that call out a filename.
* Remove unused UNSUPPORTED_FILETYPE error & its corresponding string (I
think this was leftover from an earlier part of splitview)
Fix a case in which an expanded subdirectory causes parent from loading fully.
Save tree state when folders are toggled via toggleSubdirectories and closeSubtree.

Fix for #9269.
Save tree state via show in file tree.

Fix for #9276.
Rename input appearance is now much closer to that of release 0.43
Set the context-node class on the input so that the context marker is in the right place.
Update Galician lang
- simplify the css class handling
Fix rename via slow click to display errors as it does for the menu.