Added one way paging when exceed terminal height
Merge branch 'master' into output_format
#108 resolve unit test case of updateTask
#108 resolve unit test case for deleteExistTask()
#108 resolve unit test markComplete
hotfix bugs in unit test of ViewCommandComplete
#108 resolve unit test confirmTask
unit test naming error
#108 resolve unit test case for Mark
Refactored RubberDuck and Menu
Enforce Locale.US for SimpleDateFormat

To ensure that Locale will not disrupt the functionality of the system.
Merge branch 'output_format'
Initial Refactor on Command & Parser
Updated .gitignore
Merge remote-tracking branch 'origin/master' into code_refactor
Refactored formatting and issues based on CheckStyle
Refactored line break formatting based on standards
Added ViewType enum for viewing selection by user