LF operations fixes, and coverity code scan fixes#23

Merged

holiman merged 11 commits intoProxmark:masterfrom

Oct 30, 2014

Commits on Mar 30, 2014

Major refactoring of lfops, removed a lot of duplicate code
Martin Holst Swende
committed

Commits on Mar 31, 2014

Refactoring low frequency operations, now 'lf hid fskdemod' is more stable. Also did changes to handling ioprox tags, this is yet untested, so until it's been tested it should be kept off 'stable' …
Martin Holst Swende
committed

Commits on Oct 24, 2014

Commits on Oct 25, 2014

Some more docs, also made lf hid fskdemod a bit more stable. Should be no more false readings now
holiman
committed

Commits on Oct 27, 2014

Commits on Oct 28, 2014