* Switch android installation to use cmdline-tools
* Switch android-toolsets and xamarin-android-ndk to use new sdkmanager
* Remove cmdline-tools installation from toolset as it's installed
* Remove redundant steps with warning prevention
* Remove hardcoded licenses as they are accepted during the installation
* Add tests to check that both sdkmanagers are available
* Simplify Get-AndroidInstalledPackages function to use list_installed
* Change regex pattern to output the group
* Currently the function returns 4. instead of 4.0, this change fixes it
* add env variables to docs, add extra ndk
* add new header 4
* rename variable
* add ndk to toolset as generic approach
* grep latest version
* install latest lts
* improve function
* rename function
* get rid of invoke_tests imports
* add sudo
* change path to /usr/bin/invoke_tests
* create /usr/local/bin dir
* remove local variables
* fix group owner
* set default 775 perm
* delete invoke_tests symlink
* [macOS] change Invoke-Pester function
* added new logic
* try another approach.
* invoke-tests change
* added a little bunch of tests.
* remove import from browsers
* added source for all tests covered scripts.
* run all tests.
* added proper module import
* RunAll-Tests.ps1 changes.
* added shebang
* added new approach for tests.
* the first line should be shebang
* fixed nitpicks
* set -e and fix all the scripts
* add source utils to finalize_vm script
* change xcode version in postbuild script
* fix for softwareupdates and for xcode version
