implement view tasks in month view

### mebitek Etar Fork

* #### current features

  - view task on day and week view

  - view task on day, week and month view

![Etar Calendar](metadata/en-US/images/featureGraphic.png)

# Etar Calendar

import com.android.calendar.event.CreateEventDialogFragment;

import com.android.calendarcommon2.Time;

import java.util.ArrayList;

import java.util.Calendar;

import java.util.HashMap;

import java.util.List;

import java.util.*;

import ws.xsoh.etar.R;

            ArrayList<Event> events = new ArrayList<Event>();

            Event.buildEventsFromCursor(

                    events, data, mContext, mFirstLoadedJulianDay, mLastLoadedJulianDay);

            Cursor cTasks = Event.instancesQueryForTasks(mContext.getContentResolver(), Event.TASK_PROJECTION, mFirstLoadedJulianDay, mLastLoadedJulianDay);

            Event.buildTasksFromCursor(events, cTasks, mContext, mFirstLoadedJulianDay, mLastLoadedJulianDay);

            Collections.sort(events, Comparator.comparing(u -> new Date(u.getStartMillis())));

            ((MonthByWeekAdapter) mAdapter).setEvents(mFirstLoadedJulianDay,

                    mLastLoadedJulianDay - mFirstLoadedJulianDay + 1, events);

        }