Feature: unpack plain tgz and pkg files also from subdirs named after the running kernel's version. Helps keep tgz and pkg files separate for different kernel versions and simplyfies switching between kernel versions.
Documentation for osrelease subdirectories in /flash and /flash/pkg.
Merge pull request #27 from KillerDiller/pull-20130914b

Feature: unpack plain tgz and pkg files also from subdirs named after the running kernel's version.