README update [ci skip]
Init the current context as NATIVE_APP for Selendroid.
Fix contributing
Merge pull request #2941 from bootstraponline/fix_contributing

Fix contributing
add test for UiAutomator from context
Merge pull request #2943 from Jonahss/tidyup

add test for find by UiAutomator from context
package update
Remove touch up/down/move from routeNotYetImplemented.
Logging improvements
Merge pull request #2953 from sebv/better-logging

Logging improvements
Moved default loglevel to debug, added loglevel info message at startup
Add PHP code snippets to docs
Add scrollIntoView

Example:

 a =  find_element(:uiautomator, 'new UiScrollable(new UiSelector().scrollable(true).instance(0)).scrollIntoView(new UiSelector().text("WebView").instance(0));')

 a.text # WebView
Merge pull request #2955 from imurchie/isaac-docs

Add PHP code snippets to docs
Merge pull request #2939 from bootstraponline/scroll_into_view

Add scrollIntoView
Add network connection endpoint
Adding Java snippets to documentation
Merge pull request #2957 from moizjv/java-samples

Adding Java snippets to documentation
Documentation update for android hide keyboard
Merge pull request #2958 from moizjv/java-samples

Documentation update for android hide keyboard