Bitcoin mods into new build structure, bitcoin-api lib.
Re-instate bitcoin-api.pro.
Mods to get bitcoin-api building on mac.
Amalgamate, integrate jsoncpp v0.6.0.
Merge pull request #61 from randy-waterhouse/master

Bitcoin-api added. Jsoncpp added.
Build and runtime-link bitcoin-api jsoncpp as static libs.
Merge pull request #62 from randy-waterhouse/master

Build and runtime-link bitcoin-api jsoncpp as static libs.
some windows fixes
bitcoin support on windows, part 1
add curl, for windows
more nmake work for windows