Merge pull request #3 from crookedneighbor/AddDueDate

Add due date to Habit Tasks
Merge branch 'upstream'
Made file path an absolute path
Merge pull request #4 from crookedneighbor/gainExpForCompletingTasks

Completing tasks in Todoist grants gold and exp points
Corrected readme file for file save location
Merge pull request #2 from crookedneighbor/master

Added flag to choose where sync history is stored
Adding @crookedneighbor to contributors
0.1.0
Merge branch 'upstream' into dev