Squashed commit of the following:

commit 9be0d65a06036baa30795931149fe96a8ba83564
Author: Nick Holub <nikholub@gmail.com>
Date:   Mon Mar 17 14:08:11 2014 -0700

    fix #SPOI-2111 If gateway outage is discovered add a message to get them back

commit 1e083b67a0f225bbec57e53cf7cb5f72d1bedf8c
Author: Nick Holub <nikholub@gmail.com>
Date:   Mon Mar 17 14:07:32 2014 -0700

    fix #SPOI-2111 If gateway outage is discovered add a message to get them back

commit f1c2b73c1d02c7c4aebf9bae3f276368ffaac779
Author: Nick Holub <nikholub@gmail.com>
Date:   Mon Mar 17 13:51:15 2014 -0700

    fix #SPOI-2110 Installer - No Properties/Issues preloading
Merge pull request #796 from nickholub/in14_pull

Installer Update
fix #SPOI-2108 Hadoop location update "loading" indicator
fix #SPOI-2108 Hadoop location update "loading" indicator
Merge pull request #797 from nickholub/in15

Installer - Hadoop Location, Restart
fix #SPOI-1212 Change the message on Hadoop screen
Merge pull request #798 from nickholub/in17

fix #SPOI-1212 Change the message on Hadoop screen
Squashed commit of the following:

commit 4b3a52070db5d4dba8293dadcdfd88ba85b6d0c8
Merge: aa078e2 61af07a
Author: RashmiDR <rashmi@datatorrent.com>
Date:   Mon Mar 17 14:57:02 2014 -0700

    Merge branch 'dt-0.9.4' of https://github.com/DataTorrent/Malhar into MLHR920renamingBenchmarkApps

commit aa078e2394b90b1f7d9018cfc7d4a0ef82bb34c5
Author: RashmiDR <rashmi@datatorrent.com>
Date:   Mon Mar 17 14:55:34 2014 -0700

    renaming benchmark apps, fixes #MLHR-920
fix #SPOI-2114 Error if HDFS does not exist
Merge pull request #800 from nickholub/in1

fix #SPOI-2114 Error if HDFS does not exist
fix #SPOI-2114 Error if HDFS does not exist
fix #SPOI-2114 Error if HDFS does not exist
Merge pull request #801 from nickholub/in1

fix #SPOI-2114 Error if HDFS does not exist
moved the codec to codec package
Merge branch 'dt-0.9.4' of github.com:DataTorrent/Malhar into dt-0.9.4
Minor.
Relocate codec classes to codec package.
fix #SPOI-1978 Manual eval request (by e-mail) - template
Merge pull request #805 from nickholub/in1

fix #SPOI-1978 Manual eval request (by e-mail) - template
MLHR-934 #resolve