bump up timeouts in DocumentCommandHandlers-test
Merge pull request #6463 from adobe/jasonsanjose/fs-test-timeouts

bump up timeouts in DocumentCommandHandlers-test
Created new string for Find Field Placeholder.
Merge pull request #6455 from adobe/couzteau/fix-6450-ext-unittests

fix unit tests broken by 6317
Renamed PreferencesManager->PreferencesSystem in the tests
Merge branch 'PreferencesModel' into dangoor/pref-conversion
Fix bug #6462 (Go to First Error/Warning command broken) - Screen out
header sections (even invisible ones) when looking for first clickable row
in results table.
With unit tests.

Speaking of linting, also fixes two whitespace errors in DocumentCommandHandlers.
When deleting file tree nodes, make sure the parent directory remains a directory.
Integration test works
 review feedback
Merge pull request #6467 from adobe/iwehrman/issue-6436

Ensure that the parents of deleted tree nodes remain directories in the file tree
prevent duplicate tree nodes
missing semicolon
Merge pull request #6420 from adobe/larz/modal-bar-labels

Modal Bar Text Field Label Improvements
Remove webfonts from Getting Started to avoid #6275 when Chrome bug hits the stable channel. Redo screenshots to reflect updated html/css.
move command to debug menu and change wording to “Open Preferences File”
Merge pull request #6063 from SAPlayer/fix-issue-6061

For #6061: Adding margin before "Install extension" spinner
fix bug where new node is inserted inside a file
Rename brackets.prefs to brackets.json in the PreferencesBase-test
Trigger a change event for a file when its metadata is updated instead of an event for the parent directory