Merge pull request #28 from typerlc/typerlc-wrap-option

Merge pull request #30 from mdklapwijk-forks/patch-handle-multiple-paths

patch-handle-multiple-paths: read multiple paths from command line

add -w option to README

add -w option to usage output

add wrap option to control whether to allow cc matches across lines

Merge pull request #27 from chokepoint/master

Added examples to readme for new features

Updated README with new features

If credit card number falls between larger string of numbers, don't print

Added use of isdigit() and fixed a while loop

Removed unused variable inlen from main

Fixed some vars in Makefile

removed uses of strncpy/sprintf (because snprintf guarantees null termination)

Fixed a bunch of function declarations to be more specific