make sure displayed() returns bool and attribute() returns string
fix tests for use of api level 18 emulator
fix race condition in local screenshot
partially address #1082?
remove logging
Merge pull request #1111 from jlipps/master

fix some tests and misc behavior
New submodule io.appium.gappium.sampleapp
Track link to gappium sample app
Save this state for later
Added HelloGappium example test.
Added comment
Consolidated test code into single test case. No longer required.
Make gappium part of reset.sh
Cleaned up work in progress mess
Increase execution timeout