reviewed req's with Marty; renamed Index to LIndex
reviewed req's with Marty; renamed Index to LIndex

nimishzynga/cbgt,nimishzynga/cbgt,couchbaselabs/cbft,couchbaselabs/cbft,steveyen/cbft,couchbaselabs/cbgt,steveyen/cbft,nimishzynga/cbft,nimishzynga/cbgt,couchbaselabs/cbgt,couchbaselabs/cbft,nimishzynga/cbft,steveyen/cbft,couchbaselabs/cbgt,nimishzynga/cbft,couchbaselabs/cbft,nimishzynga/cbgt,couchbaselabs/cbgt,steveyen/cbft,nimishzynga/cbft,steveyen/cbft