CotEditor for Mac

What's new in this version:

New Features:
- Multi-cursor editing
- Add “Opacity” toolbar item to change editor's opacity
- Add “Surround Selection With” > “Square Brackets” menu item

Improvements:
- Restore more UI state on window restoration
- Delete sequential paces character by character when they are not located at the beginning of a line even if “Expand tabs to spaces” option is enabled
- Keep selections after performing “Duplicate Lines”
- Remember the last used custom characters for “Surround Selection with Custom Characters” action
- Improve toolbar color

Fixes:
- Fix an issue where “Replace All” could fail when the text to find is a combining character such as a diacritical mark
- Fix an issue where lines did not wrap correctly with vertical text orientation
- Fix an issue where the last syntax style was not applied when an unsaved document was restored from the last session
- Fix an issue where auto-completion could cancel suddenly under a restricted condition
- Fix an issue where the line wrap width of a split view could be set shorter than the actual view if scroll bars are set to be always visible
- Fix an issue where the year in the print header or console prompt was displayed wrongly in specific days (Thanks to Frédéric Blondiau!)
- Fix an issue where closed windows remained on the memory
- Address an issue where selected ranges were set wrongly after updating the document due to an external modification
- Fix a possible issue where word counting could be stuck