Fix Ruby sample code so it works on Sauce Labs

Add Android cucumber example

Fix #1458
translate the new added docs
Fix error handling in installApp
Merge pull request #2724 from testerhome/master

translate the new added docs and modify ios_simple.py
Merge pull request #2727 from bootstraponline/ruby_sample

Fix Ruby sample code so it works on Sauce Labs
Merge pull request #2729 from imurchie/isaac-installapp

Fix error handling in installApp
extracted appium-adb npm package
Merge pull request #2739 from sebv/appium-adb-package

Extracted appium-adb npm package
package update
Merge pull request #2741 from sebv/package-update

Package update
ci: improving build upload
Merge pull request #2742 from sebv/ci-update

CI: improving build upload
Added tool to manually green the build in case of flakes or retries [ci skip]
Merge pull request #2745 from sebv/green-tool

Added tool to manually green the build in case of flakes or retries
dynamic bootstrap + minor changes