Add README.
Commented the header. Added the OS X names for the algorithms.
Fix #import -> #include, this is C.
Compile 32/64-bit pwgen
Add length limits, same as in OS X.
Minor code changes:
Change SFPWAContext* to SFPWAContextRef.
Change return value type of SFPWAContextRelease from void* to void.
Exit if an invalid algorithm type was requested.
Move variable declarations to the top of main().
Don't release the suggestions array since we didn't allocate it.
Added tag 1.0 for changeset 01fa17bbc933
Tabs to spaces.
Provide more function definitions.
Rename SFPWA.h -> SFPasswordAssistant.h.
More modern C in pwgen.c.
Many updates to pwgen itself, intended to make it easier to use.
Added tag 1.1 for changeset 1d4986478b72
Updates to the README.

Renamed to README.md for Markdown syntax.
Update path to the password assistant header.
Include `pwgen` command line options.
Update the README once more.
Relicense pwgen.c using the zlib license.
SFPasswordAssistant.h:
  add include guard
  remove superfluous comments
  add URL to the bitbucket repository
  add public domain notice
Added tag 1.1.1 for changeset 713b894cb291
Add Xcode 4 project.
Silence compiler warning.
Port pwgen to Objective-C.
fix Makefile (add -framework Foundation)
Adjust help output.
Reformat using clang-format, Mozilla style.