Add Bitcoin Package

This will take a while to get working. Currently it fails with "missing BOOST":
```
[bitcoin] g++ -c -O2 -pthread -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter -g -DBOOST_SPIRIT_THREADSAFE -D_FILE_OFFSET_BITS=64 -I/projects/b1cc51a6-c4a2-4281-98b4-a5c2b1dea21b/.hashdist/tmp/bitcoin-4jnmok7qloec/s
rc -I/projects/b1cc51a6-c4a2-4281-98b4-a5c2b1dea21b/.hashdist/tmp/bitcoin-4jnmok7qloec/src/obj -I/projects/b1cc51a6-c4a2-4281-98b4-a5c2b1dea21b/.hashdist/bld/berkeleydb/yhhutkoj3rcy/include -DUSE_IPV6=1 -I/projects/b1cc51a6-c4a2-4
281-98b4-a5c2b1dea21b/.hashdist/tmp/bitcoin-4jnmok7qloec/src/leveldb/include -I/projects/b1cc51a6-c4a2-4281-98b4-a5c2b1dea21b/.hashdist/tmp/bitcoin-4jnmok7qloec/src/leveldb/helpers -DHAVE_BUILD_INFO -fno-stack-protector -fstack-pr
otector-all -Wstack-protector -D_FORTIFY_SOURCE=2  -MMD -MF obj/leveldb.d -o obj/leveldb.o leveldb.cpp
[bitcoin] g++ -c -O2 -pthread -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter -g -DBOOST_SPIRIT_THREADSAFE -D_FILE_OFFSET_BITS=64 -I/projects/b1cc51a6-c4a2-4281-98b4-a5c2b1dea21b/.hashdist/tmp/bitcoin-4jnmok7qloec/s
rc -I/projects/b1cc51a6-c4a2-4281-98b4-a5c2b1dea21b/.hashdist/tmp/bitcoin-4jnmok7qloec/src/obj -I/projects/b1cc51a6-c4a2-4281-98b4-a5c2b1dea21b/.hashdist/bld/berkeleydb/yhhutkoj3rcy/include -DUSE_IPV6=1 -I/projects/b1cc51a6-c4a2-4
281-98b4-a5c2b1dea21b/.hashdist/tmp/bitcoin-4jnmok7qloec/src/leveldb/include -I/projects/b1cc51a6-c4a2-4281-98b4-a5c2b1dea21b/.hashdist/tmp/bitcoin-4jnmok7qloec/src/leveldb/helpers -DHAVE_BUILD_INFO -fno-stack-protector -fstack-pr
otector-all -Wstack-protector -D_FORTIFY_SOURCE=2  -MMD -MF obj/txdb.d -o obj/txdb.o txdb.cpp
[bitcoin] g++ -O2 -pthread -Wall -Wextra -Wformat -Wformat-security -Wno-unused-parameter -g -DBOOST_SPIRIT_THREADSAFE -D_FILE_OFFSET_BITS=64 -I/projects/b1cc51a6-c4a2-4281-98b4-a5c2b1dea21b/.hashdist/tmp/bitcoin-4jnmok7qloec/src
-I/projects/b1cc51a6-c4a2-4281-98b4-a5c2b1dea21b/.hashdist/tmp/bitcoin-4jnmok7qloec/src/obj -I/projects/b1cc51a6-c4a2-4281-98b4-a5c2b1dea21b/.hashdist/bld/berkeleydb/yhhutkoj3rcy/include -DUSE_IPV6=1 -I/projects/b1cc51a6-c4a2-4281
-98b4-a5c2b1dea21b/.hashdist/tmp/bitcoin-4jnmok7qloec/src/leveldb/include -I/projects/b1cc51a6-c4a2-4281-98b4-a5c2b1dea21b/.hashdist/tmp/bitcoin-4jnmok7qloec/src/leveldb/helpers -DHAVE_BUILD_INFO -fno-stack-protector -fstack-prote
ctor-all -Wstack-protector -D_FORTIFY_SOURCE=2  -o bitcoind leveldb/libleveldb.a obj/alert.o obj/version.o obj/checkpoints.o obj/netbase.o obj/addrman.o obj/crypter.o obj/key.o obj/db.o obj/init.o obj/keystore.o obj/main.o obj/net
.o obj/protocol.o obj/bitcoinrpc.o obj/rpcdump.o obj/rpcnet.o obj/rpcmining.o obj/rpcwallet.o obj/rpcblockchain.o obj/rpcrawtransaction.o obj/script.o obj/sync.o obj/util.o obj/wallet.o obj/walletdb.o obj/hash.o obj/bloom.o obj/no
ui.o obj/leveldb.o obj/txdb.o -Wl,-z,relro -Wl,-z,now  -L/projects/b1cc51a6-c4a2-4281-98b4-a5c2b1dea21b/.hashdist/bld/berkeleydb/yhhutkoj3rcy/lib -Wl,-Bdynamic -l boost_system -l boost_filesystem -l boost_program_options -l boost_
thread -l db_cxx -l ssl -l crypto -Wl,-Bdynamic -l z -l dl -l pthread /projects/b1cc51a6-c4a2-4281-98b4-a5c2b1dea21b/.hashdist/tmp/bitcoin-4jnmok7qloec/src/leveldb/libleveldb.a /projects/b1cc51a6-c4a2-4281-98b4-a5c2b1dea21b/.hashd
ist/tmp/bitcoin-4jnmok7qloec/src/leveldb/libmemenv.a
[bitcoin] /usr/bin/ld: cannot find -lboost_system
[bitcoin] /usr/bin/ld: cannot find -lboost_filesystem
[bitcoin] /usr/bin/ld: cannot find -lboost_program_options
[bitcoin] /usr/bin/ld: cannot find -lboost_thread
[bitcoin] collect2: ld returned 1 exit status
[bitcoin] make: *** [bitcoind] Error 1
[bitcoin ERROR] Command '[u'/bin/bash', '_hashdist/build.sh']' returned non-zero exit status 2
[bitcoin ERROR] command failed (code=2); raising
Removing build dir: /projects/b1cc51a6-c4a2-4281-98b4-a5c2b1dea21b/.hashdist/tmp/bitcoin-4jnmok7qloec
```