now each worker return future<Long> bytes transfered, modified:   src/main/java/org/voyiger/tools/SftpUtils.java
Merge branch 'master' of https://github.com/voyiger/projectV

Conflicts:
	src/main/java/org/voyiger/tools/SftpUtils.java

modified:   sftp_threads.sh
modified:   src/main/java/org/voyiger/tools/SftpUtils.java