Changes and fixes:
- Added an option to suppress errors on failed makecatalogs run.
- Replaced the Notes NSTextField in manifest editor with a full NSTextView.
- CSV file can now be dropped on the manifest list view to start the import process.
- Fixed incorrect minimum size for manifest importer window.
- Fixed a bug where MunkiAdmin would crash when reloading a repo after opening a manifest editor. GitHub #144.
- Fixed a bug where MunkiAdmin would display incorrect manifest content counts.
- Updated CocoaLumberjack to fix build errors on Xcode 9.