some small mistakes I noticed while going through the code with a fine-toothed comb:
main.c
- POSTSCRIPT_SIZE should be 6, not 4, now that there's a word to store OSCCAL

micronucleus_lib.c
- bcdUSB referring to USB Spec 1.1 is used, instead of bcdDevice, referring to the device release number
Merge pull request #27 from embedded-creations/simplefixes2

a couple fixes