Add target for ATtiny85 with external 8 MHz clock.
Add target for ATtiny2313.
Add target for ATtiny25.
Add clock type and speed suffix (e.g. "-i8" for "internal 8 MHz clock…
…") to all targets.
Adding entries for 20 MHz external clocks.
Fixing typo (attiny84 -> attiny44 in ATtiny44 (8 MHz)).
Adding 8 MHz versions of ATtiny44 & 45 and fuses for 1 MHz boards.
Adding 8 MHz versions of ATtiny85 and ATtiny84.
Renumbering pins for ATtiny24/44/84.
Adding pin change interrupt macros for ATtiny45/85 (for SoftwareSerial).
Adding pin change interrupt macros for ATtiny44/84.
Adding ATtiny44 and ATtiny84.
Updating for Arduino 1.0 (removing core and using variants).
Initial commit of ATtiny45/85 core (from work by Alessandro Saporetti).
This is documented here: http://hlt.media.mit.edu/?p=1229 and based on work here: http://sites.google.com/site/elettronicaarduinoesperimenti/Home/arduino-ide-and-attiny45