* switch provisioners to install boost from github releases
* minor fixes
* separate boosts by toolset versions
* minor fix
* switch provisioners for win16
* fix bugs
* fix validation
* minor fix
* fix validation
* fix validation
* fix validation
* minor fix
* change toolset version for win16
* minor fixes
* minor fix
* fix validation
* update links to toolset-json
* add arch to BoostInstallationDir
* uppdate/add awscli
* change awscli to aws and fix for aws version
* concatenate install and validate script files
* update image templates
* add aws to the path
Co-authored-by: Dibir Magomedsaygitov <[email protected]>