Renamed Graphs to Stats
Created by: jvanbaarsen
What does this MR do? It renames the menu item Graphs to Status, I hope this prevents some unclearness about what Network and Graphs means. Since I almost always click on Graphs when I want to see the Network Graphs.
Relevant issues It was suggested by @zyphrax in https://github.com/gitlabhq/gitlabhq/issues/7505