more relaxed parser of pc.txt

ignore some garbage created by KConfigMiner
fixed feature model and approx.fm manually
fixed partial config for nonbooleans manually
manually patch fm with CONFIG_RFKILL_LEDS => CONFIG_LEDS_TRIGGERS
updated linux infrastructure

now runs on linux 2.6.33.3 again with only
very few reported problems (all false positives
or at most expression leveli warnings)
additional script for reporting results
incorporate comments into summary
Merge remote-tracking branch 'origin/master' into NEW_LINUX_VERSION