WIP
Attempt to fix indexing issue
Merge branch 'master' of github.com:yoshitomo0912/blueprints-ramcloud-graph into yoshi
Remove temporary store for index, keyindex from Graph
Fix log levels
static variable must be declared final to be thread safe(JLS 17.5)
Add log to identify bottleneck
Add logs to identify problems
Add more logs
Change iteration order to avoid the use of slow TableEnumerator
Merge branch 'master' of github.com:yoshitomo0912/blueprints-ramcloud-graph into yoshi

Conflicts:
	src/main/java/com/tinkerpop/blueprints/impls/ramcloud/RamCloudElement.java
	src/main/java/com/tinkerpop/blueprints/impls/ramcloud/RamCloudGraph.java
	src/main/java/com/tinkerpop/blueprints/impls/ramcloud/RamCloudIndex.java
	src/main/java/com/tinkerpop/blueprints/impls/ramcloud/RamCloudVertex.java
Increase retry count to 100
Merge pull request #5 from y-higuchi/yoshi

merge