Cloud code changes -- cleaning of JS/CSS

# Changes #

### *.js ###
- Cleaned up all of the JS files -- standardized spacing, line breaks, indentation, missing semi-colons, etc.

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### create-group-view.js ###
- Fixed query declaration to have referential data class name instead of static.

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### globals.js ###
- Fixed **strUsers** value.
- Added variable for **Purchase** data class.

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### _variables.scss ###
- Removed unused colors and fonts.

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### *.scss ###
- Cleaned up some CSS -- standardized spacing, line breaks, and a few missing semi-colons.

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### cloud/main.js ###
- Modified dummy data generator function to also populate **OIID** when run.
- Modified group totals function to:
  - Run synchronously.
  - Properly calculate meals provided per group based on purchases by any user in that group.
  - Also now uses the maximum limit (1000 records) for the score data query - was defaulting to 100 and therefore causing errors.