added operator for MLHR-1204
Merge branch 'dt-dev' of https://github.com/DataTorrent/Malhar into MLHR-1204
Squashed commit of the following:

commit 9a54f08e4b75397635cf07ff8ddbe97acaa2e8ce
Author: Milinda Sreenath <milinda@datatorrent.com>
Date:   Mon Jul 28 10:24:49 2014 -0700

    changed database credentials

commit f4f8e7e8794d4f93e81ac6843516012e421c0f44
Merge: f7314f6 bcc14a1
Author: Milinda Sreenath <milinda@datatorrent.com>
Date:   Fri Jul 25 17:00:13 2014 -0700

    Merge branch 'dt-dev' of https://github.com/datatorrent/Malhar into new_acc

commit f7314f67756960b7ca84481956d2f0fa4d59d73b
Author: Milinda Sreenath <milinda@datatorrent.com>
Date:   Fri Jul 25 16:50:36 2014 -0700

    added accumulo operators

commit db1d5459b7270a7113aa8694919049eec73bb973
Author: Milinda Sreenath <milinda@datatorrent.com>
Date:   Fri Jul 25 16:49:08 2014 -0700

    added accumulo operators

commit e853702a8d82d9e5158af810cf225b4801e209b4
Author: Milinda Sreenath <milinda@datatorrent.com>
Date:   Mon Jul 14 14:52:32 2014 -0700

    added accumulo files

commit 6f66bf506a7bee243c93af5ea14c27cbdae2a0fa
Author: Milinda Sreenath <milinda@datatorrent.com>
Date:   Mon Jul 14 14:51:36 2014 -0700

    saving accumulo changes

commit 7de3653fad75aa157f5f71e66f87d0d518376131
Merge: 41da8d0 a67ee91
Author: Milinda Sreenath <milinda@datatorrent.com>
Date:   Fri Jul 11 16:43:45 2014 -0700

    resolving merge conflicts

commit 41da8d0ac0bc8353a780575b7450ba7e2e75646b
Author: Milinda Sreenath <milinda@datatorrent.com>
Date:   Fri Jul 11 16:25:38 2014 -0700

    accumulo entry added to pom file
Merge branch 'dt-dev' of https://github.com/DataTorrent/Malhar into MLHR-1204
performance improved and benchmark added
MLHR-1198 added aerospike db input and output operators
Made the locally used bins transient
made processing mode corrections and formatting errors
merge conflicts and deprecation version
MLHR-1201 added ruby script operator
merge conflicts
Squashed changes to UniqueValueCountAppender and added tests
Separation of setup scripts and process script for EVAL
1.fixed pom 2.changed names and deprecated 3. moved benchmark comments
Merge branch 'dt-dev' of https://github.com/DataTorrent/Malhar into MLHR-1204
Merged version
Indentation
review comments incorporated
resolving merge conflicts
merge conflicts