version 0.1 - 25th January 2012

initial version
version 0.2 - 21st February 2012

added support for OS X
fixed building of included arduino libraries
notify the user when screen is missing
added some sensible compiler options
added ARDUINOCONST variable
search for build tools on AVRTOOLSPATH
added AVRDUDECONF variable and try to detect avrdude.conf
version 0.3 - 24th April 2012

detect system arduino software in /usr/share/arduino
static library is build without risk of filename clashes
dependency file generation
added 'size' goal
upload goal is no longer run by default
detect arduino on usbserial on OSX
other bug fixes
version 0.4 - 23rd November 2012

the upload goal now depends on the target goal
added support the Leonardo
fixed boards goal on OS X
added (some) support for busybox
other bug fixes
version 0.5 - 4th March 2013

added support for third-party libraries (via the configurable
library path variable, LIBRARYPATH).
improved OS X spport
fixed support for .C c++ source files
made flags variables more easily modifiable
minor bug fixes
added support for burning bootloaders