Make coverage thresholds configurable
Make coverage thresholds configurable

External plugins can now set their own values.

salamb/girder,adsorensen/girder,Kitware/girder,adsorensen/girder,essamjoubori/girder,adsorensen/girder,Xarthisius/girder,RafaelPalomar/girder,jbeezley/girder,salamb/girder,girder/girder,salamb/girder,RafaelPalomar/girder,kotfic/girder,kotfic/girder,RafaelPalomar/girder,RafaelPalomar/girder,data-exp-lab/girder,kotfic/girder,msmolens/girder,data-exp-lab/girder,msmolens/girder,msmolens/girder,data-exp-lab/girder,sutartmelson/girder,salamb/girder,Xarthisius/girder,manthey/girder,msmolens/girder,data-exp-lab/girder,Kitware/girder,manthey/girder,sutartmelson/girder,sutartmelson/girder,data-exp-lab/girder,girder/girder,essamjoubori/girder,essamjoubori/girder,Xarthisius/girder,adsorensen/girder,manthey/girder,sutartmelson/girder,kotfic/girder,salamb/girder,msmolens/girder,jbeezley/girder,RafaelPalomar/girder,jbeezley/girder,Kitware/girder,essamjoubori/girder,girder/girder,kotfic/girder,Xarthisius/girder,girder/girder,sutartmelson/girder,essamjoubori/girder,Xarthisius/girder,adsorensen/girder,Kitware/girder,jbeezley/girder,manthey/girder