starting on threaded slaves, pc version working
added in "pinging" from master to slave
refactor threading calls and pinging
chasing bug in master-side ping
finalized pinging.reformatted rmr output
overdue run resched, zombie killing
tweaks to zombie run scheme
some minor refactoring
model IO file checking
last commit before merge with master
Merge branch 'slave_threading'

Conflicts:
	pest++/pest++/pest++.cpp
	pest++/pest++/pest++.vcxproj.user
	pest++/pestpp.sdf
	pest++/pestpp.v12.suo
	pest++/pestpp_common/SVDSolver.cpp
fixed a few config issues in visual studio
check against benchmark for slave threading