Default event handlers

Detailed Description

implementation files (.c files) of the default event handlers of SCIP

Files
file	event_estim.c
	event handler for tree size estimation and restarts
file	event_estim.h
	event handler for tree size estimation and restarts
file	event_globalbnd.c
	eventhandler for storing all global bound changes
file	event_globalbnd.h
	eventhdlr for storing all global bound changes
file	event_shadowtree.c
	event handler for maintaining the unmodified branch-and-bound tree
file	event_softtimelimit.c
	eventhdlr for soft time limit
file	event_softtimelimit.h
	eventhdlr for soft time limit
file	event_solvingphase.c
	event handler for solving phase dependent parameter adjustment
file	event_solvingphase.h
	eventhdlr for solving phase dependent parameter adjustment