Merging in Litecoin Changes since Nov 2013

2.1.3.9:
- Added VerifyChain to RPC
- Merged Litecoin issue #2706
- Added Boost Version indicator to RPC Console Screen
- Verified Boost version is 1.5.50
- Merged Litecoin .8.5.1 changes

2.1.4.0:
- Merged Litecoin AdvertiseLocalNode function
- Merged Litecoin .8.0 changes
- Added getbestblockhash to rpc
- Modified RPC commands to honor "nowallet"
- Merged Litcoins elimination WhatsMyIp.com (could have been an issue)
- Merged serialize.h changes from Bug fix: CDataStream::GetAndClear()
when nReadPos > 0
- Merged: CScript::IsUnspendable method
- Fixed bug where GC did not honor Full Speed checkbox disabled during
restart