* Added persistent text box search
* Toggle search box now working
* Restyled search box
* Linter and bug squashing
* Added multi OS hotkey support
* PR changes as requested
* Added ability to use escape button to close search field
* Woops forgot key mapping on non mac platforms
* fixed bug where escape would open up search window
* Removal of unused vars that died in conflict
* Fix for keymapping bug on Linux and Windows
In response to issue #2156, the keymapping conflict has been removed from linux.json and win32.json in the app/keymaps/ directory. Now the keymap for window close is ctrl+shift+q and the keymap for pane close is ctrl+shift+w.
* Fix for failed test on initial commit.