replaced read.csv with import.lascar function from Ajay

the import.lascar function collapses to minute averages.  note that I
am purposefully doing the parsing of the file names after stacking the
data so that we retain the full file name
organized Shiny apps
fixed organizational error
convert village, session, hhid variables to factors
setting the stage for deploying dplyr
Merge branch 'adding_ajays_functions'