v1.8.5 - Bugfixes and support for I2C and SPI FeRAM

• Fix: the first highlighted area in HexEdit was not being cleared.
• Fix: combobox Operations was not reset if chip type changed.
• Fix: program crashed if current chip is nothing and combobox Operation changed.
• Fix: Operations label showed for all chip types.
• Added: I2C 5v0 images on info form.
• Added: Support for I2C and SPI FeRAM chips:
  MB85RC04, MB85RC16, MBRC64, MB85RC128, MB85RC256, MB85RC512, MB85RC1MT,
  FM24C04A, FM24C16A, FM24C32A, FM24C64A, FM24C128, FM24C256, FM24C512,
  FM24CL04A, FM24CL16A, FM24CL32A, FM24CL64A, MB85RS16N, MB85RD16LX, MB85RS64VY,
  MB85RS64V, MB85RS128TY, MB85RS128B, MB85RS256TY, MB85RS256LYA, MB85RS256B,
  MB85RS512TY, MB85RS512LY, MS85RS1MLY, MB85RS1MT, MB85RS2MTY, MB85RS2MLY,
  MB85RS4MTY, MB85RS4MLY.