SpeedFan 4.42

- greatly improved nVidia video card support
- added full access to hardware monitor chips available on several nVidia video cards (enabled I2C writes to allow fan speed control too)
- improved Intel QST support
- Intel QST now checks first for 2.0, then falls back to 1.0, if needed
- added support for external USB drives using JMicron controllers
- fixed fan speed computation for several Analog Devices chips (ADM1027, ADT7463, ADT7475, ADT7476, ADT7468, ADT7473, ADT7490) when configured for non standard number of pulses per revolution
- MUTEXes used to synchronize with other tools while accessing buses are now defined Global
- fixed CPU usage bars size on the main window
- enabled SMBus access on ICH10 and ICH10R, if needed
- if SpeedFan service is unavailable, a message dialog is shown and the program stops running
- added scan exceptions for Asus P5N-T DELUXE and Intel DX58SO
- SEND REPORT now includes a list of ACPI devices found