Default tree compressions

Detailed Description

implementation files (.c files) of the default tree compressions of SCIP

Files
file	compr_largestrepr.c
	largestrepr tree compression
file	compr_largestrepr.h
	largestrepr tree compression
file	compr_weakcompr.c
	weakcompr tree compression
file	compr_weakcompr.h
	weakcompr tree compression