minor comments
Merge branch 'master' of
https://github.com/abhishekbsharma/AdvancedMapReduceFramework.git

Conflicts:
	src/abhi/mapreduce/MapperFieldAgent.java
minor change
Merge branch 'master' of
https://github.com/abhishekbsharma/AdvancedMapReduceFramework.git

Conflicts:
	src/abhi/mapreduce/MapperFieldAgent.java