readme
Added some snazzy commentary
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Added even more snazzy commentary
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Built 2 activities for Sales.
First is SalesDemographic, where the gender and age of the customer is chosen.
Tapping a choice brings user to SalesPayment, where different fruits can be purchased.
Plus and Minus can be tapped to increase/decrease purchase.
User taps Cash, Coupon, or Tradein to complete the sale and return to demographic activity for a new sale
Made popup view for whole fruit sales input.
Made layout better and centered.
Made it so input isn't lost when a new view is loaded.
Added toast for success and failed finish.
Changed title on top bar to description.
Fixed back button behavior on popup.
Fixed false button behavior.
Fixed back button behavior bug on popup (now goes back to main sales payment page)
Added SetupSchoolSelectActivity and SetupStandInfoActivity, as well as linkage.

These two activities represent the initial activities for a user of the app.
SetupSchoolSelectActivity will house a list of schools; when one is selected,
it will pass the selected school onto SetupStandInfoActivity.

TODO: School list is currently populated with placeholder data. StandInfo
currently does nothing with input data.
Minor modification to have SetupStandInfoActivity log received school name
Added InventoryPreprocess Activity and InventoryPostprocess Activity.
Also connected these activities to the SetupStandInfoActivity and the
SalesDemographicsActivity. Fruit names are displayed, which should be
replaced by pictures and text boxes for entering quantities of items
should be incorporated for all fruit.
added pictures of fruit to inventory screens and rearranged layout.
Added stand information input, as well as "other" option for school select.

~ ADDED ~
- User can now input basic stand information.
- User can select "Other" at first screen, and from there input a school name.

~ TODO ~
- Logging of inputted school names to database
- Should volunteers input include more data, such as names, ages, etc.?
- Transactions screen needed before first iteration complete.
Added res/values/mycolor.xml and added colors to the buttons in
activity_sales_demographic.xml.