Extraterm v0.57.1

Bug fixes

• Fix a memory leak which affects long running sessions.
• Fix inverse text rendering on transparent windows. #320 #283
• Fix a crash when editing text directly.
• Fix Python detection on Cygwin. (Thanks Doğan Çelik)

Changes

• Improve rendering speed by preventing some memory allocations.
• Improve rendering speed by caching cell to JS string conversions.