add ansi-friendly loops

so lame
Release 1.3.0
docs
Fixed warning when compiling with -Wshorten-64-to-32 flag
previous => following

Example source is actually after output preview. Updated text be consistent with this.
fix argv NULL
Release 1.3.1
Merge pull request #8 from chrisledet/master

Fixed warning when compiling with -Wshorten-64-to-32 flag
Merge pull request #9 from wilmoore/patch-2

previous => following
Free command before exiting.

When we reach the max options, we need to increment before free'ing,
that way we don't end up trying to free data we haven't set which causes
a segfault.
Merge pull request #12 from larzconwell/fix_mem_leaks

Free memory when exiting the process.
Merge remote-tracking branch 'upstream/master'