add em_FRAMEV2.m, FRAMELearnGPUV2.m, mainly to re-organize the data structure. Also, it supports initializing new model from previousely learnd model (lambdaF and logZ).:
 add showInitialization.m, an HTML page generator
 V2 model now supports learning from last iteration
 V2 model now supports learning from last iteration
 V2 model now supports learning from last iteration