run-avrdude: reviewed to make it less likely to fail. Fixes #9
yun-scripts: adding extract-built-date and extract-built-date-from-sysupgrade-image scripts
yun-scripts: umount needs -d flag, otherwise it won't free the previously created loop device
arduino webpanel: upgrade to 1.3
arduino webpanel: upgrade to 1.4
yun-scripts: added kmod-loop as dependency
Merge branch 'master' of https://github.com/arduino/openwrt-packages-yun

Conflicts:
	arduino/yun-scripts/files/usr/bin/run-avrdude
Merge branch 'master' of https://github.com/arduino/openwrt-packages-yun