GitHub repository: CS2103-AY1819S1-F11-3/main
Description: A gamified task manager :video_game: :blue_book:

v1.4: tag_name: v1.4
mid 1.4 release: tag_name: v1.4-mid
PE Dry-run: tag_name: v1.3.1
v1.3 Release: tag_name: v1.3
Test Release including a jar file: tag_name: v1.2.1
body: Test binary release
v1.2: tag_name: v1.2
body: ### Features for v1.2
- Add achievement mechanism to DeveloperGuide (#121)
v1.1: tag_name: v1.1
body: ## Features for v1.1

- Created notion of time in task manager to allow efficient storage, retrieval and comparing
- Date sensitive parsing
  - Non-existent dates cannot be accepted
  - Add command now ensures that due date entered is past the current time
- Introduce new `status` field
- Updated `update` command to `edit` with new fields matching the semantics of a task manager
- New tests for
  - Add Command
  - Edit Command

## Notable Changelog:

- Mass refactoring from AddressBook to TaskManager
  - Changes in keywords
  - Changes in semantics

## Features postponed for v1.2
- Complete Task feature
  - v1.1: can mark a single task as done
- Can track statistics
  - v1.1: can track the date of accumulation of points and the amount of points accumulated
- Can generate statistics
  - v1.1: can generate and display all points accumulated in daily, weekly, and all-time windows
- List Task feature
  - v1.1: can list all tasks with name filter
- Can track points earned by user