delete debugging printlns
fix printG()
Merge branch 'master' of https://github.com/darkfeline/scheduling1

Conflicts:
	src/Times.java
Merge branch 'master' of https://github.com/darkfeline/scheduling1

# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.
update for journaling
Merge branch 'master' of https://github.com/darkfeline/scheduling1

update simulated annealing for journaling