[6545] Remove screenshot plugin


<br/>[Work Item URL] https://hub.jazz.net/ccm01/web/projects/sltrunzo%20%7c%20PSWhiteboard#action=com.ibm.team.workitem.viewWorkItem&id=6545
[6547] Android: Fix rotation at startup not resizing canvas


<br/>[Work Item URL] https://hub.jazz.net/ccm01/web/projects/sltrunzo%20%7c%20PSWhiteboard#action=com.ibm.team.workitem.viewWorkItem&id=6547
[6544] Remove white bar at top on Android


<br/>[Work Item URL] https://hub.jazz.net/ccm01/web/projects/sltrunzo%20%7c%20PSWhiteboard#action=com.ibm.team.workitem.viewWorkItem&id=6544
[6546] Fix imported backgrounds displaying with wrong orientation on SOME android devices


<br/>[Work Item URL] https://hub.jazz.net/ccm01/web/projects/sltrunzo%20%7c%20PSWhiteboard#action=com.ibm.team.workitem.viewWorkItem&id=6546
[6549] Fix scaling code using wrong denominator for scaling


<br/>[Work Item URL] https://hub.jazz.net/ccm01/web/projects/sltrunzo%20%7c%20PSWhiteboard#action=com.ibm.team.workitem.viewWorkItem&id=6549