renamed _baselibs.release.txt to _baselibs.txt

- removed _baselibs.lenny.txt
removed squeeze suffix from filelists

- different releases will be represented as different git branches now
redid vim: tag at the bottom of _baselibs.txt
added kernel 3.7.2 config for raspberry pi
Merge branch 'wheezy-dev-i386' into wheezy-armhf
added config for kernel 3.7.2
added kernel filelist for 3.7.2-lack
Merge branch 'wheezy-armhf' of https://github.com/spicyjack/lack into squeeze-i386-dev