fixed a typo and reorganized imports.
Merge branch 'master' of github.com:DataTorrent/Malhar
removed misleading comment.
Fixed warnings related to raw type and useless System.out.println statement.
removed unused imports.
Cleaned up the LocalFSInputOperator so that the duplicate functionality is removed.
Merge branch 'master' of github.com:DataTorrent/Malhar
Merge branch 'master' of github.com:DataTorrent/Malhar
Merge branch 'master' of github.com:DataTorrent/Malhar into my_master
Merge branch 'master' into my_master
MLHR-647 #close Fix the incompatibility between Malhar0.9.3 and
platform0.9.3
Create 0.9.3 development branch.
Merge pull request #632 from siyuanh/fixkafka0.9.3

MLHR-647 #close Fix the incompatibility issue Malhar and platform(0.9.3)
Merge branch 'master' into my_master
fix the versions of jetty/jackson/jersey
Merge branch 'master' into my_master
organized imports
organized imports
Merge branch 'master' of github.com:DataTorrent/Malhar into dt-0.9.3
removed synchronized which could have contributed to the deadlock