removed useless temp TCCZ data files from repo and cleaned import scripts
remove unneeded library call in functions.R
added alphavectorloess for call to loess with multiple alphas
added reshape2 to the list of required packages.
added d3 wells to wl import script and saved rdata files.
removed useless coord df from interpolation domain script.
added some colour schemes from ggthemes in the test ggplot geom_tile script
moved TCCZ computations to their own script
added ggthemes to required libraries