Squashed commit of the following:

commit 0893a568210aa8a6719ce3026756d17ddecba973
Merge: 8909521 6e7485c
Author: mmalohlava <michal.malohlava@gmail.com>
Date:   Sat Apr 27 06:04:14 2013 +0200

    Merge remote-tracking branch 'origin/master' into rfjobs

    Conflicts:
    	src/main/java/hex/rf/DRF.java

commit 890952112d1fc05a1750d532bb9afbefdc1ecd11
Merge: f38823a 78506e1
Author: mmalohlava <michal.malohlava@gmail.com>
Date:   Sat Apr 27 05:53:27 2013 +0200

    Merge remote-tracking branch 'origin/master' into rfjobs

    Conflicts:
    	src/main/java/hex/rf/DABuilder.java
    	src/main/java/hex/rf/DRF.java
    	src/main/java/hex/rf/RandomForest.java
    	src/test/java/hex/rf/RFPredDomainTest.java
    	src/test/java/hex/rf/RandomForestTest.java
    	src/test/java/water/parser/DatasetCornerCasesTest.java

commit f38823a9c3fed9da6c861cd4044a1f2de41dceea
Author: mmalohlava <michal.malohlava@gmail.com>
Date:   Sat Apr 27 02:19:36 2013 +0200

    RFView page upgraded.

commit 1cb993d8ba93063d36222247258fcfe22997721e
Merge: 2c2ad7f 1bb50c1
Author: mmalohlava <michal.malohlava@gmail.com>
Date:   Sat Apr 27 01:30:34 2013 +0200

    Merge remote-tracking branch 'origin/master' into rfjobs

    Conflicts:
    	src/main/java/hex/rf/DABuilder.java
    	src/main/java/hex/rf/DRF.java
    	src/main/java/hex/rf/RandomForest.java

commit 2c2ad7f664c873157edfcf809741e570815604ce
Author: mmalohlava <michal.malohlava@gmail.com>
Date:   Sat Apr 27 01:19:26 2013 +0200

    Next step in RF polishment

commit baf7d250deaa74002693547c009dd47b0e3de91b
Author: mmalohlava <michal.malohlava@gmail.com>
Date:   Fri Apr 26 23:28:35 2013 +0200

    RF model computation time

commit 6ed2e807ff0985d20c7294bdc19ee2ca8525a0c5
Author: mmalohlava <michal.malohlava@gmail.com>
Date:   Fri Apr 26 23:28:13 2013 +0200

    Merging..

commit bf4e2cfdb8f13dd4d2899483af0c99751527c32a
Merge: afa9c65 40cf941
Author: mmalohlava <michal.malohlava@gmail.com>
Date:   Fri Apr 26 07:57:06 2013 +0200

    Merge remote-tracking branch 'origin/master' into rfjobs

    Conflicts:
    	src/main/java/hex/rf/DABuilder.java
    	src/main/java/hex/rf/RandomForest.java
    	src/test/java/water/parser/DatasetCornerCasesTest.java

commit afa9c65de357fc194d741e0caae80fa77899ec9f
Author: mmalohlava <michal.malohlava@gmail.com>
Date:   Fri Apr 26 03:49:45 2013 +0200

    In progress.

commit c4676363300833f4f62a545eb157d7e3491a3b1c
Author: mmalohlava <michal.malohlava@gmail.com>
Date:   Fri Apr 26 03:35:00 2013 +0200

    changes in tests

commit 1fbc669c6d4a13076cf047699721c897e004b88c
Author: mmalohlava <michal.malohlava@gmail.com>
Date:   Fri Apr 26 03:34:30 2013 +0200

    RF refactoring.

commit 3e207e12bfa766f02182256d3a42035f5e445349
Merge: 7933cdd f50b2d3
Author: mmalohlava <michal.malohlava@gmail.com>
Date:   Thu Apr 25 00:11:41 2013 +0200

    Merge remote-tracking branch 'origin/master' into rfjobs

    Conflicts:
    	src/main/java/hex/rf/DataAdapter.java

commit 7933cdd15731240cd4b113faa78e162897c0df26
Author: mmalohlava <michal.malohlava@gmail.com>
Date:   Wed Apr 17 01:35:14 2013 +0200

    removed duplicate method introduced by merge with master.

commit a7f17a6aef0f0c6c20a6cd5aa8b60e272f2e702b
Author: mmalohlava <michal.malohlava@gmail.com>
Date:   Fri Apr 12 04:36:23 2013 +0200

    DRF Job - missing file.

commit f189a36f862ef13c4de7023b841f90342ca395d7
Author: mmalohlava <michal.malohlava@gmail.com>
Date:   Fri Apr 12 04:35:20 2013 +0200

    DRF jobs

commit 3ee76070e10b55813a1232ad74b078abe59c183d
Author: mmalohlava <michal.malohlava@gmail.com>
Date:   Tue Apr 9 06:41:02 2013 +0200

    Before RF-job refactoring.