Bumped Version to 2.6

Removed START_WITHOUT_PULLUP and extended FAST_EXIT_NO_USB_MS functio…

…nality, changed OSCCAL_HAVE_XTAL to 1 in t88 configuration, cleaned up Makefile and added 2 comments in usbdrive.c

Release 2.04

Merge pull request #117 from dcerisano/master

Catch error -32 on erase

Update Devices_with_Micronucleus.md

Merge pull request #66 from micronucleus/Testing-V2.1

Pull request for V2.1

firmware: Fix configuration for ATtiny167

Micronucleus V1.11 Stable

Version 1.10