Merge branch 'master' of https://github.com/brianfrankcooper/YCSB into issue_302

README.md

accumulo/pom.xml

binding-parent/datastore-specific-descriptor/pom.xml

...main/resources/assemblies/datastore-specific-assembly.xml

binding-parent/pom.xml

cassandra/pom.xml

checkstyle.xml

core/CHANGES.md

core/pom.xml

core/src/main/java/com/yahoo/ycsb/BasicDB.java

core/src/main/java/com/yahoo/ycsb/Client.java

core/src/main/java/com/yahoo/ycsb/DBWrapper.java

core/src/main/java/com/yahoo/ycsb/GoodBadUglyDB.java

...c/main/java/com/yahoo/ycsb/measurements/Measurements.java

...m/yahoo/ycsb/measurements/OneMeasurementHdrHistogram.java

...java/com/yahoo/ycsb/measurements/TwoInOneMeasurement.java

.../src/main/java/com/yahoo/ycsb/workloads/CoreWorkload.java

couchbase/pom.xml

distribution/pom.xml

distribution/src/main/assembly/distribution.xml