Some believe Manning is a hero who followed her conscience and leaked classified information in order to inform the public of secret crimes the government/military committed.
Others think what Manning did was incredibly reckless and treasonous, tantamount to selling secrets to the enemy (just without the "selling" part)
So to answer your question, people in the first camp see news like this as a good thing.
So the real question is: was it appropriate to throw her back into prison, under very harsh conditions, just to force a statement from her. I think there is very good reasons to doubt that, independant of the stance about her original actions. From that perspective, I think her release is good news.
Why are you such a fascist?
But when your mother awakened certain hidden feelings in me with her sex toys when I was 9, I did feel feelings against her other object of sexual obsession, you; I developed an urge to put my hands around your neck.
It's been years, but I carry it to this day.
I miss her.