Reformatting of JPetScopeLoaderTest
Reformatting of JPetScopeLoaderTest

Also, ScopeReader -> ScopeLoader label corrected, and some old commented
code removed.

kmuzalewska/j-pet-framework,kmuzalewska/j-pet-framework,kmuzalewska/j-pet-framework,kmuzalewska/j-pet-framework,kmuzalewska/j-pet-framework