Bitfloor integration
Add and use FloatingTimestampDeserializer for converting json float timestamp to java.util.Date
Merge pull request #56 from timmolter/bitfloor

Bitfloor integration
CampBX trading & account: initial impl, waiting for API access on demo account from CampBX.
Support for composite id (compbx's has separated ids for buy and sell orders)
don't break lines in logging
sample json data, some fixes & improvements (still testing)
Move CampBX sample json file to correct place
Some Wallet creation unification
CampBX: continue work, account service now works, trading not yet
CampBX: this basically works now, including account and trading.
Formatting, javadocs
Convert property strings to Date, Boolean
Fix bug
Added CampBX's API use warnings
Refactored the Bitstamp signatures to ensure tradeable identifier comes first like with others
BTC-e supports some currencies that are not supported by Joday Money - added code to ignore balances in currencies that are not supported.
added BTC to OER
format and organize imports
Added JSR-305  -- a 32 kB library, only contains annotations such as @Nullable, @Nonnull. Use it in CampBX.