SCALRCORE-804 Prepare to Scalr 5.0 public release
SCALRCORE-804 Prepare to Scalr 5.0 public release

* added changelog
AlphaStaxLLC/scalr,kikov79/scalr,AlphaStaxLLC/scalr,kikov79/scalr,AlphaStaxLLC/scalr,kikov79/scalr,kikov79/scalr,AlphaStaxLLC/scalr,AlphaStaxLLC/scalr,AlphaStaxLLC/scalr,kikov79/scalr,kikov79/scalr