Continued implementation of step 1 setup - sample interval/test length prefs
saving now works.
Merged with upstream
Fixed merge head conflict with 2 xib files
Queue Layout layouts for iSENSE API, added more converted Java code to the
StepOneSetup dialog.
Merge pull request #561 from stowellm/ms542

Continued step 1 setup, new queue layout dialogs
Fixed the long press button so that it functions appropriately.
Made a clone of DataWalk