Fix some linker errors when using static linking.
Merge branch 'master' of https://github.com/libcoin/libcoin.git
Trying to fix another static linking error.
Porting the libcoind static linking fix to the other applications/examples/tests.
Trying to solve this: https://stackoverflow.com/questions/15634114/cant-link-program-using-boost-filesystem
Still trying to fix a linking issue with Boost....
Looks like this particular fix probably wasn't necessary.
Merge branch 'master' of git@github.com:JeremyRand/libcoin-old.git into fix-static-linking
Merge pull request #66 from JeremyRand/fix-static-linking

Fix static linking