Squashed commit of the following:

commit f0250727423dcea2fa138e519562fc868b60633e
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Fri Feb 17 16:36:10 2017 -0800

    fix a typo

commit 87d4a2119fc0011bb3199c9dcefead913a92b358
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Fri Feb 17 16:23:20 2017 -0800

    Moved C++ test to use HTK deserializers

commit 7b52fe1e5de282787e3e59d1a798336976f3d331
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Fri Feb 17 16:07:23 2017 -0800

    final api for htk deserializers

commit e21495f3db074e2fa95ac30933925ed30262a7ba
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Fri Feb 17 15:19:20 2017 -0800

    test

commit e3951291d060acad2caf49e3a4d6781da354835a
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Fri Feb 17 14:45:06 2017 -0800

    fix

commit 3096607bd2fcbaa93e970daccdb503e29ac4d37c
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Fri Feb 17 14:27:27 2017 -0800

    Incorporated CR feedback.

commit 2e3c9d31fa1e4dc141fbc6f2ca3ce69d1b5ad855
Merge: 3e116ed e70eac3
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Fri Feb 17 09:45:00 2017 -0800

    Merge remote-tracking branch 'origin/master' into nikosk/iocleanup

commit 3e116ed79d35d788c5326eef4d93ad39f715983f
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Fri Feb 17 09:43:48 2017 -0800

    typo fix

commit 02587a5ef53ded988621ab9759f4507f69b72933
Merge: a01c137 721a6f7
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Thu Feb 16 20:25:48 2017 -0800

    Merge remote-tracking branch 'origin/master' into nikosk/iocleanup

commit a01c13727aeb4788ddebdfdbd05b64319dd08443
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Thu Feb 16 20:05:41 2017 -0800

    Removed dead code

commit 1e6f6f9c30edeea27d7f7fdd01baeaf8a3d590ec
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Thu Feb 16 19:56:10 2017 -0800

    Updated examples that use transforms

commit b40c71667300d0803e38f5b78cd8b68a6c5dd70d
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Thu Feb 16 19:43:12 2017 -0800

    pytests pass

commit a6f6af04d854f0a2cefc2f20142cf0164fadde32
Merge: 7bc0893 df46851
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Thu Feb 16 12:21:07 2017 -0800

    Merge branch 'mudithtk' into nikosk/iocleanup

commit 7bc08937eeee000682afe28405143896c563940b
Merge: d9b5fdf 0bf2f46
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Thu Feb 16 12:12:14 2017 -0800

    Merge remote-tracking branch 'origin/master' into nikosk/iocleanup

commit df468513c53a2a5189172045a6df91a699a564a8
Merge: 0bf2f46 15737ef
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Thu Feb 16 10:03:57 2017 -0800

    Merge branch 'muditj/HTKDeserializerPythonWrapper' of https://github.com/MSharman/CNTK into mudithtk

commit d9b5fdf0ebab2ff4175d7ae27d1e3cc52d1c195d
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Thu Feb 16 10:01:46 2017 -0800

    Various fixes

commit 45d149ef1013fc118de142d96c19110753331aab
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Sat Feb 11 17:16:47 2017 -0800

    added docs for HTK deserializers

commit 3baaaf019dd95990f2f8962e35b9bbd0f37f768b
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Sat Feb 11 17:00:54 2017 -0800

    update htk test to conform to new trainer

commit 9a39a41be1d2d553f9730dde1912eecbe0805dfb
Merge: 05d211b fd2e796
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Sat Feb 11 16:54:09 2017 -0800

    Merge remote-tracking branch 'origin/master' into nikosk/iocleanup

commit 05d211b3ffcb58c98f71d717b79cb8f30bada060
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Sat Feb 11 16:45:41 2017 -0800

    HTK deserializers working properly with a test

commit 910580b3df72f15846c9a3e65dced1b121c0a192
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Thu Feb 9 22:03:03 2017 -0800

    cleanup

commit bb17ae40818ca901d6c2fc09fd692be947e7bdc9
Merge: c920260 b159781
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Thu Feb 9 21:53:22 2017 -0800

    Merge remote-tracking branch 'origin/master' into nikosk/iocleanup

commit c92026038a6a194f996f7e64261378eb563d9659
Merge: 1db7eb8 74fa7f4
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Thu Feb 9 21:50:33 2017 -0800

    Merge remote-tracking branch 'origin/master' into nikosk/iocleanup

commit 1db7eb832f6c878aeb46faa015d21e55780bc219
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Thu Feb 9 17:24:58 2017 -0800

    All tests work

commit af6ee5af9ddd95677192f997a134276834cec537
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Wed Feb 8 22:34:18 2017 -0800

    All tests that should pass pass

commit 15737ef8437f8c47413f7479ba2549320fb4f0a6
Author: Mudit Jain <muditj@microsoft.com>
Date:   Tue Feb 7 13:45:41 2017 -0800

    Add Htkfeature and mlf deserializers

commit a8941ac82e8a028f4444e64e3dd826cbbe266761
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Mon Feb 6 10:14:15 2017 -0800

    image deserializer in C++

commit b599a14189a2c36b9a9c14df5d58fa8c577046b9
Author: Nikos Karampatziakis <nikosk@microsoft.com>
Date:   Mon Jan 30 17:39:10 2017 -0800

    Image transforms in c++