Merge pull request #174 from andhieka/working

Added TestCongCommand for testing
Show help for first launch
added the function to select the specific floating task to today task
Merge pull request #175 from liafailboy/working

added the function to select the specific floating task to today task
Merge branch 'master' into working
Refactor Task: remove unnecessary comment
Merge remote-tracking branch 'upstream/master'
Added time and checkbox columns in taskoverviewcontroller
Merge pull request #176 from mikelimantara/master

Added time and checkbox columns in TaskOverviewController
Close help and task detail on process input
Merge remote-tracking branch 'upstream/master' into working
Change the format of date to be displayed in task detail to display Month first
Fix the position of Time to be 2 rows
Add no deadline in time column when displaying floating tasks