Merge branch 'release/1.1.0' into develop
Fix last trade ID extracting in OKCoinAdapters.
Implement getTradeHistory.
Add adaptOrderType.
Refactor domain objects.
Bump version number from 1.1.0 to 1.2.0-SNAPSHOT.
Add license.
Upgrade jackson to the latest version.
Better .gitignore.
Better .gitignore.
Upgrade findbugs-maven-plugin from 2.5.3 to 3.0.0.
Fix javadoc.
Upgrade XChange from 2.0.0 to 2.1.0-SNAPSHOT.
Throws IOException to prevent throwing UndeclaredThrowableException.
Upgrade dependencies.
Update the minimum version of maven from 2.2.1 to 3.0.1.
Merge branch 'release/1.2.0'