Icarus Verilog Stable Release 0.9.1

It's been *years* since we've made a new stable release, but the time has finally come. Icarus Verilog 0.9.1 is the first release of the 0.9 series! Get the source here:

<ftp://ftp.icarus.com/pub/eda/verilog/v0.9/verilog-0.9.1.tar.gz>

Since this is a major release, and the first of the 0.9 series, we've decided to put the release notes in the form of a wiki, so
get the release notes here:

http://iverilog.wikia.com/wiki/Release_Notes_Icarus_Verilog_0_9

Premade packages for various distributions should start showing up on the various distribution sites over time. Nag your packager if it is not already available for your favorite distribution.