Fwanalyzer Versions Save

Changed

• updated Building.md
• updated Readme.md
• Scripts now get the full filepath as second argument (before it would pass bash now it will pass /bin/bash)

Fixed

• Fix a bug where incorrect keys in checksec were silently skipped

• support older versions of checksec

• checksec wrapper script, see scripts/check_sec.sh and Checksec.md
• link support for extfs, this requires https://github.com/crmulliner/e2tools/tree/link_support (or later)
• updated test/test.img.gz ext2 test filesystem image
• updated test/e2cp binary