Add question reader for xml
make profile questions work with question reader
get rid of OptionModel and subclasses
move selection logic onto optionQuestionModel

exercise problems does not work
remove redundant code
refactor
adding questions back
finish reader
start with using question reader with solvers
Use new questions in base solver
add weekday/weekend grid question, layout, fragment
read time question from xml
add more fields to ExerciseState
fix problem where location wasn't getting words from db
add setOptions to OptionQuestionModel
avoid NPEs in prepareQuestion
handle responses to exercise questions

lots of bugfixes
.
-fix some solutions
- fix diet bugs
search, more exercises
reminders display
buttons
- fixing solvers
- social layout
reminders for diet
Merge branch 'NewQuestionFlow' of https://github.com/chickenbellyfinn/SmartCoach into NewQuestionFlow
two new problems
main layout changes
new solvers
add new solutions
fix execise solution
fix crashing in diet solver
fix crashing in reminders
changes from usability 7/24
fix days in reminder set screen
new suggestion layout
set reminder on new solutions