call major sync before export
force major sync after remove resources in java client
Revert "[bugfix] function lookups: ExternalModuleImpl.isReady always returned false, so a second lookup was done. Costs performance and may lead to NPE in dynamic function lookups."

This reverts commit 2fa9b22ad67b9d0a4d6a0f25556d9ea95c57cbab.
print out error message is two accounts have same id
index binary document at core (metas)
reindex binary
script that generate *.sha1 files
Merge branch 'RC9' into feature/lucence-range-index