Move installation instructions to top of README
Move installation instructions to top of README

AlphaStaxLLC/scalr,kikov79/scalr,AlphaStaxLLC/scalr,kikov79/scalr,kikov79/scalr,kikov79/scalr,AlphaStaxLLC/scalr,AlphaStaxLLC/scalr,kikov79/scalr,kikov79/scalr,AlphaStaxLLC/scalr,AlphaStaxLLC/scalr