Label quarry blasts correctly when converting from quakeml to cube
Added test message from nevada, test case that fails because of conversion issues
Changed interpretation of preferredFlag when omitted (to be preferred)
Updated mapping of magnitude type, to include null check and uppercase for enum valueOf
Merge pull request #2 from jmfee-usgs/eqxml_implicit_preferredflag

Eqxml implicit preferredflag
Updated quakeml 1.2 with missing OriginUncertainty/confidenceLevel
Merge pull request #3 from jmfee-usgs/confidence_level

Updated quakeml 1.2 with missing OriginUncertainty/confidenceLevel
Fix for NPE when cube message does not have number of stations for magnitude
Removed clone of BigInteger
Removed redundancy from before cube fields were BigIntegers
Safer null handling in QuakemlToCube conversion, and allow messages without magnitudes to convert
Updated CubeToQuakeml to better support messages without magnitude
Fix for logic error, when magnitude is not null but magnitude error is
Added validation support to EQMessageParser
Updated CubeToEQMessage to be compliant with schema definition
Added validation support to Quakeml_1_2_Parser
Stop catching exceptions in EQMessageParser, so validation exceptions can bubble
Make CubeToQuakemlConverterTest use validation during tests
Updated converter with methods that support validation, validation command line argument
Fix for quakeml schema resource path