Support for argument math evaluation
Addes {string-len} macros to calculate string length
Merged pull request #8, with some modifications.
Support for math argument evaluation
Updated setup.py to prompt instead of quit if python-magic is not installed.
Updated usage output
Fixed bug in find_signature_candidates
Updated documentation, cleaned up setup.py.
Added plot3d method to Binwalk class.
Merged from upstream
Fixed bugs in entropy legend
Fixed ascii cpio archive signature format
Updated MathExpression to handle all exceptions.
Fixed bugs in _parse_string_len.
Renamed string-len-no-arg to string-len-replace
Updated string-len to operate similarly to raw-replace
Added --show-grids command line option
Updated INSTALL
Upated version to 1.3.0 beta
Added pcap file signatures, improved sanity checks on reported file-size keywords