Implemented onItemLongClickListener, but as of yet it doesn't do
anything except accept and recognize long clicks.
Switched to using a custom listener for handling clicks
fixed some documentation bugs in SQL files and added a useful constant to Task
Merge branch 'content-provider' of ssh://github.com/TeamGradeient/grade-ient into content-provider
added constant to Task
Merge branch 'master' into content-provider

Conflicts:
	grade(ient)/src/edu/ou/gradeient/TaskView.java
Merge pull request #3 from TeamGradeient/content-provider

Content provider
added URI for getting tasks overlapping a date range
merging calendar-view branch
edited the wrong file while merging...oops.
Removed metadata folder
Merge branch 'calendar-view' into elizabeth
Added partial work time support to content provider
Merging with calendar-view branch