Fix compiler warnings
Add more info to get_info
Add bitcoin wallet import files from old repo
Rename bitcoin_import library to bitcoin
Move bitcoin import includes to bitcoin include subdirectory
Compile bitcoin import files for armory, electrum, multibit
Add bitcoin wallet import test files from old repo
Rename bitcoin wallet import files
Compile bitcoin wallet import tests
Move bitcoin wallet import code to bts::bitcoin namespace
Combine all bitcoin wallet import tests into single file
Construct pts_address objects with compressed addresses by default
Tests passing for Bitcoin and Electrum key import
Rename bitcoin wallet files
Merge branch 'master' of github.com:BitShares/bitshares_toolkit
Merge pull request #139 from vikramrajkumar/master

Progress on #90