Merge commit '07acebba2c4470834919a82092faec0c982411e5' into nanzhang/hyracks_genomix
Conflicts:
genomix/genomix-data/src/main/java/edu/uci/ics/genomix/type/KmerListWritable.java
genomix/genomix-data/src/test/java/edu/uci/ics/genomix/data/test/KmerBytesWritableTest.java
genomix/genomix-pregelix/src/main/java/edu/uci/ics/genomix/pregelix/io/AdjacencyListWritable.java
genomix/genomix-pregelix/src/main/java/edu/uci/ics/genomix/pregelix/io/MergeBubbleMessageWritable.java
genomix/genomix-pregelix/src/main/java/edu/uci/ics/genomix/pregelix/io/MessageWritable.java
genomix/genomix-pregelix/src/main/java/edu/uci/ics/genomix/pregelix/operator/bridgeremove/BridgeAddVertex.java
genomix/genomix-pregelix/src/main/java/edu/uci/ics/genomix/pregelix/operator/bubblemerge/BubbleAddVertex.java
genomix/genomix-pregelix/src/main/java/edu/uci/ics/genomix/pregelix/operator/pathmerge/BasicGraphCleanVertex.java
genomix/genomix-pregelix/src/main/java/edu/uci/ics/genomix/pregelix/operator/pathmerge/P5ForPathMergeVertex.java
genomix/genomix-pregelix/src/main/java/edu/uci/ics/genomix/pregelix/operator/splitrepeat/SplitRepeatVertex.java
genomix/genomix-pregelix/src/main/java/edu/uci/ics/genomix/pregelix/operator/tipremove/TipRemoveVertex.java
genomix/genomix-pregelix/src/main/java/edu/uci/ics/genomix/pregelix/sequencefile/ConvertNodeToIdValue.java