Remove AB-3 remnants

docs/_sass/minima/skins/classic.scss

@@ -4,9 +4,9 @@ $brand-color:           #828282 !default;
 $brand-color-light:     lighten($brand-color, 40%) !default;
 $brand-color-dark:      darken($brand-color, 25%) !default;
 
-$text-color:            #111 !default;
-$background-color:      #fdfdfd !default;
-$code-background-color: #eef !default;
+$text-color:            #fdfdfd !default;
+$background-color:      #111 !default;
+$code-background-color: #eff !default;
 
 $link-base-color:       #2a7ae2 !default;
 $link-visited-color:    darken($link-base-color, 15%) !default;

src/main/java/seedu/address/logic/parser/AddExpenseCommandParser.java

@@ -14,7 +14,7 @@
 import seedu.address.logic.parser.exceptions.ParseException;
 import seedu.address.model.category.Category;
 import seedu.address.model.expense.Expense;
-import seedu.address.model.person.Price;
+import seedu.address.model.expense.Price;
 
 /**
  * Parses input arguments and creates a new AddExpenseCommand object

src/main/java/seedu/address/logic/parser/AddRecurringExpenseParser.java

@@ -14,9 +14,9 @@
 import seedu.address.logic.commands.AddRecurringExpenseCommand;
 import seedu.address.logic.parser.exceptions.ParseException;
 import seedu.address.model.category.Category;
+import seedu.address.model.expense.Price;
 import seedu.address.model.expense.RecurringExpenseManager;
 import seedu.address.model.expense.RecurringExpenseType;
-import seedu.address.model.person.Price;
 
 /**
  * Parses input arguments and creates a new AddCategoryCommand object