Front end interface from gli for time record print
Added functionality to print out a single day, gli is hard coded to select the
current day.
Added dynamic selection of date from gli input.
Added date range option for printing out tasks to GLI and modified
printTimeRecords to take two dates instead of one.
Added parsing of the -r option to GLI for parsing the date range.
Modified the range function to print out all time records in the range. Note
that this base view here is within the context of the BrickTree.
Added new tasks and completed others.
Bug fix for default "today" on show timerecord option.
Fixed bug with the end days for time record printing.
Modified functionality of the show timerecord command to print the range from
the last day by default. Also modified the default on the -d option.