Add timerange writer interface
Merge branch 'develop' of https://github.com/InMobi/hive into timerange-writer
Add testcase for query rewriting with timerangewriter options
Fix test failures due to formatting
Merge pull request #22 from InMobi/timerange-writer

Add timerange writer interface
Incorporate review comments
Fix candidate fact resolution in aggregate resolver
Fix cube rewriter test
Move isAggregateAStT to HQLParser
Pick Rawfact when measures are selected in distinct clause
Merge pull request #23 from InMobi/aggr-facts

Fix fact resolution in aggregate resolver
Fix null and String values for Hive varchar and char
Merge pull request #24 from InMobi/varchar

Fix null and String values for Hive varchar and char
Fix java object inspector for char and varchar
Merge branch 'varchar' into develop
Fix test at zeroth hour
Fix ObjectInspectorConverter for Char and Varchar
Add description and displayString to cube column
Merge pull request #25 from InMobi/col-attrs

Add description and displayString to cube column
Squashed commit of the following:

commit 64fd181e988fb0c74efa37ee81508344415a2f5e
Author: jdhok <jaideep.dhok@inmobi.com>
Date:   Fri Aug 1 13:53:52 2014 +0530

    Refactor find all paths

commit afcaee8ad73e7c73597187a0e5a97efc8a2fb166
Merge: 88850b5 f1bf2db
Author: jdhok <jaideep.dhok@inmobi.com>
Date:   Thu Jul 31 12:10:27 2014 +0530

    Merge branch 'develop' of github.com:jdhok/hive into develop

commit 88850b5f68bb374e6272d8f7d0357e7c426f3d0e
Author: jdhok <jaideep.dhok@inmobi.com>
Date:   Thu Jul 31 12:05:37 2014 +0530

    Graph searcher to find all paths between two cube tables

commit f1bf2db51dfd8ff117fa3594b149fb88f8c0af42
Author: jdhok <jaideep.dhok@inmobi.com>
Date:   Thu Jul 31 12:05:37 2014 +0530

    Graph searcher to find all paths between two cube tables

commit fe95c7850e7130448209141155f28b25d3504216
Author: Amareshwari Sriramdasu <amareshwari.sr@inmobi.com>
Date:   Wed Jul 30 11:55:14 2014 +0530

    Fix ObjectInspectorConverter for Char and Varchar