Bug Fixes

Removed isolate() around portions of binary UI generator to fix bug in
which target difference input failed to display.
Bug Fixes and UI Tweaks

IMPROVEMENT: numericInputs now take input only up to two decimal places
IMPROVEMENT: New home title text
IMPROVEMENT: Input options checkboxInputs moved to under probability
inputs
FIX: When computing power, sample size of 0 no longer produces results
and now prompts user to provide valid N
FIX: Target difference and OR methods work properly, no longer provide
output from full DTR inputs