Add dependency to rsync and openssh-clients
Upstart support for CentOS 6
Update changelog, bump versions
Send more detailed info about hosting OS

(python version, platform, linux distributive and it version  if we on
linux)
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force change dir to bin/../

This change allow to do "vagrant ssh build -- cleverdb-agent/bin/build"
CentOS7 related fixes and cleanups in specfile
Remove obsoleted scp support
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Add missing "enable" stanza in systemd postinstall actions
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Big refactoring
Refactor uploading
Move option parsers to own module
Remove code duplications in option parsing
Bump version, update changelogs
Multi-instance support
fix import error, formatting
fix formatting
Fix missing assignment in setup_logging()