Update augmentation_loop.h

Added augmentorAgents attribute to Entry struct to store the agents needed for each augmentor
Update augmentation_loop.cc

Storing the agents needed for each augmentor and sending them to the augmentors in doAugmentation method
Update augmentation_loop.cc

removed unnecesary if
Merge pull request #213 from gabrielbur/master

Modified Augmentation loop to send only the agents needed to each augmentor