Bash scripts to compile a .proto file using either goprotobuf or gogoprotobuf.
Avoids screwing around with directories or editing files now.

Find gogoprotobuf at https://code.google.com/p/gogoprotobuf/
Save theirIdentityPublic to the state file even if contact.isPending because we save their proposed identity there.
Add information about contact's social graph to the state file
Use ./goprotoc.sh to recompile client/disk/client.proto
Greet introduced contacts in GUI
Preliminary introduction screen and sidebar button to GUI.  Joint effort between Alan Fay <alan@faysoftware.com> and Ramnarayan Vedam <rvedam@gmail.com>
Better approach to the introductions GUI.

Conflicts:
	client/gui.go
Added UI elements for Introductions Message Compose and Send.
Joint effort by Jeff Burdges <burdges@gmail.com> and Ram Vedam <rvedam@gmail.com>
Refactor composeUI into composeUI and newDraftUI.  This'll simply creating messages to specific recipiants and makes the code more redable.
Actually fill in the Dark Web of Trust values
We should call 	c.newKeyExchange  outside  c.beginPandaKeyExchange  if we want to use it in the GUI.