CHANGES IN VERSION 1.15.2
-------------------------

Modified the logicle and the inverse logicle transformation to make use of the 
C++ library provided by Wayne Moore et al.

Added a function estimateLogicle to automatically estimate the logicle
transformation parameters given a flowFrame and the channels to be transformed
as input.

Modified the inverseLogicleTransfom function to take the output of a 
logicleTransform function as input.