change createdatcomparator to use modified
fix complete command typo
remove debug messages
improve comments for TaskManager, Task and TaskTest
Merge remote-tracking branch 'origin/master' into sun-defcoding
rename command to commandInfo
add display id to tasks
temporary use of display id
added comments
WW now supports command history
WW now supports Raleway fonts
when the del key is used it will generate cmd based on displayID
fix #119 end date comparator nulls
Merge remote-tracking branch 'origin/master' into sun-defcoding
add raleway font, close #116
Merge branch 'sun-defcoding', remote-tracking branch 'origin/xjy-parser'
validateCommandType method implemented in CommandInfo class