Bunch of fixes and stuff

Fixed USBasp frequency not loading from presets for some users
Fixed incorrect fuse bits for ATmega328(P)
Flash and EEPROM sizes of selected MCU is shown
Flash and EEPROM space used is shown as a little usage bar above
.hex/.eep file locations and in console
Fuse bit names have been moved to an external file (bits.xml)
Added options window
Now shows log if MCU autodetect failed