Modified the iOS menu/back button to that it looks nicer when pressed. #101
Modified the user metadata screens so that the keyboard immediately shows. closes #110
Added a screen that informs the user that they cannot register until adequate results have been collected which also prevents them from registering until they have done so.  closes #71
Corrected the size of the bars in the report bar graph. closes #111
Set a size for the report headings so that they stand out correctly. closes #112
Replaced the black / white backgrounds with lightgrey/darkgrey in the report. closes #108