JSwingC64 Changes:
1.3.3 (based on rev. 261)
- performance improvements for the CPU emulation
- improved cpu throttling to more accurately reach 100% of the C64´s speed
- log fraction of time the device running the emulator can pause and do idle cycles
- added a menu item which allows to display the recent log entries

1.3.2 (based on rev. 249)
- new SID implementation

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JME C64 Changes:
1.4.3 (based on rev. 261)
- performance improvements for the CPU emulation
- improved cpu throttling to more accurately reach 100% of the C64´s speed
- log fraction of time the device running the emulator can pause and do idle cycles
- fixed an error that led to CPU throttling not working when using a scaled display

1.4.2 (based on rev. 249)
- fixed bug that display could be offset by one pixel (bug ID 1676617)
- new SID implementation

1.4.1 (based on rev. 235)
- fixed a bug that could lead to IRQs not being acknowledged correctly
- corrected bug that the file length of .d64 files was not determined correctly
- implemented smooth scaling (feature request ID 1667968), currently not activated due to performance reasons
- get rid of external floating point class