update TODO

TODO.md

@@ -9,7 +9,6 @@
 - ensure forward-compatibility with options not defined
 - presets (apple/google/github style)
 - subscribe to presets (like Handbrake)
-- warn if binary at path is missing/incorrect
 - scroll to option when dragged into option table view
 - script to pull out file extensions from definitions.plist and add them into info.plist editor types on build
 - key binding for search field
@@ -19,6 +18,5 @@
 - support custom types/macros in config file
 - prompt about overwriting/merging config when importing over existing config.
 - file type association icon for .cfg file
-- Xcode integration somehow (automator action/services menu/build script?)
 - prompt to re-enable language in documentation when clicking info on option not shown
 - Follow document model to edit a config file/mark as dirty/save (overwrite) instead of import/export model