Switch more to use IOException.
Remove extra system.out.println
Merge pull request #45 from tonyhuang/errorcode

Switch more to use IOException.
Merge pull request #48 from tonyhuang/findbug

Address various warnings from findBug.
Renamed PhoenixRuntime method to get uncommitted data as getUncommittedData
and return list of sorted key values instead of mutations.
Added default Eclipse preferences and import order for development.
Merge branch 'master' of github.com:forcedotcom/phoenix
Merge branch 'master' into findbug