Initial update for Insteon 2412N

Added initial code to allow Insteon PLM to communicate with an ethernet
connected PLM as well as serial.
Fix mailing list location in Ia5

Partially fixes hollie/misterhouse#339
Fix Target for Links on docs/maillist.html

Partially fixes hollie/misterhouse#339
Delete reference to defunk IRC Channel

hollie/misterhouse#339
Add Target=_Blank to Download.pod

Only way I could figure out to do this was to use =begin HTML pod format.  This makes things a little messy.

hollie/misterhouse#339
Fix links in docs/examples.html

hollie/misterhouse#339
Empty Contents of docs/updates.pod and add Reference to GitHub ChangeLog

hollie/misterhouse#339
Fix for change in website contributed by Rick Reeves.
Change mh.pod to Note Win 95 or Greater Required, Remove Reference to Compiled

Plus do a quick cleanup of the rest of the pod documentation, scrubbing references to clearly outdated stuff.

Partial Fix hollie/misterhouse#339
Update Links on Intro.html to GitHub, Noted Win 95 or Newer

Partial Fix to hollie/misterhouse#339
Pulled Weather{Warning} out of weather_chance_of_rain.pl, and created weather_warnings.pl with more features such as announcements and a configurable trigger. Also added the ability to handle multi-line warning messages.
Various fixes for the calendar interface by @hplato

Ready for testing by others.
Cleanup Features HTML

More fixes for hollie/misterhouse#339
Competely Redo the Usage Web Page
Revive Authors Page

Partial fix to hollie/misterhouse#339
Merge remote-tracking branch 'andth/InsteonIP' into InsteonIP

Conflicts:
	lib/Insteon_PLM.pm
InsteonIP: Attempt to Avoid Errors When Messages are Sent by Insteon IP Hub

Messages are going to come in that MH will potentially see as acknowledging commands that it never sent.  These changes attempt to avoid failures that might appear.

I don't have a hub to test this on, so these are just guesses.
Merge branch 'fix_insteon_has_link' into InsteonIP
Merge branch 'fix_insteon_has_link' into InsteonIP
Merge branch 'fix_insteon_has_link' into InsteonIP