Fix datetime and time.
	modified:   lib/surveyor_gui/models/question_methods.rb
First port of evaluationrx reporting and charting

Introduces lazy_high_charts gem and highcharts. Plan
to port to rickshawgraph later to avoid license issues.
Modified apparent type in engine.

Does not support grids, groups, or repeaters yet.
Fix show/hide data button on reports
Convert report to haml
added dates and dropdown; refactored report_data
refactored reports_controller for new types
Fixed format of data for datetime and time

Still have incorrect labeling for date, datetime, time
on histogram.  Sliders and stars not yet working again.
Other basic questions active.
Merge due to rebase of master.

Conflicts:
	app/helpers/surveyor_gui/report_helper.rb