TS-1634: reimplement Lua state management to support reload
fix fedora deps

Thanks to claus riemann
TS-1723 remove (lib)iconv dependency

We don't need it anymore, for one, and for the other it might help
us finally fix the Solaris 10 build
TS-1723: Remove @LIBICONV@ from Makefile.ams
TS-1155: POST requests that are chunked encoding hang when going forward to origin over SSL
TS-1320 Reading from SSL origin can starve sending data to client
Added TS-1320 to CHANGES.
TS-1557: update ua_begin_write

Author: Aidan McGurn <aidan.mcgurn@openwave.com>
Remove unused dependency.
Update CHANGES to reflect author.
TS-1645: increase the file stat resolution on config files
A hackish, ugly fix for TS-1726

The #if defined is only really necessary for Solaris, Illumos has
timersub defined.
As for the casting: That's the same on both, Illumos and Solaris.
TS-1727: Make spdy compile on Solaris and Illumos

I'm not really happy with this.
TS-1731 fix Lua plugin compile on Ubuntu 12.10

...among other platforms.
TS-1732: use the same TS constant for hostnames

n.b.: This will not work out of tree right now, because we don't
install ink_config.h right now.
TS-1731: better lua build fix
TS-1301 Add a man page for the new TSHttpTxnMilestoneGet API
lua: detect more integral types
Fix nroff commas in TSDebug.3
TS-1300 Add comment documenting the URL String getters.