Squashed commit of the following:

commit 30c69ab747c25ca7d99865c65ed9e65c1358411d
Author: tongr <tongr@online>
Date:   Wed Jul 24 18:05:54 2013 +0200

    updated quote format (for easier persistance in the YQL storage (backslashes have to be escaped)

commit 45e91afc979a289916932ebfc672660e821319e1
Author: tongr <tongr@online>
Date:   Tue Jul 23 20:02:15 2013 +0200

    HTML string and xpath features added

commit 30484889172e83abfc5caabc897eb87da4b6635d
Author: tongr <tongr@online>
Date:   Thu Jun 6 17:51:16 2013 +0200

    added support for xPath expressions and HTML string conversion for the content

commit fc2f477a86887e4c050f30f2668100116d0e9919
Merge: 749ba29 000a71b
Author: tongr <tongr@online>
Date:   Thu Jun 6 17:02:59 2013 +0200

    Merge remote-tracking branch 'upstream/master'

commit 749ba290a096d117b4d785e945dc801a4fa86084
Author: tongr <tongr@online>
Date:   Wed Aug 15 15:22:31 2012 +0200

    * fixed the hack for result sets w/o cmcontinue value

commit 9f7f57bd2d399e4ee37135f766d4d073e1b0e97d
Author: tongr <tongr@online>
Date:   Wed Aug 15 14:38:15 2012 +0200

    added patch execution table

commit 62d021dcd395cd19e4dec205daf7beeeae5473cd
Author: tongr <tongr@online>
Date:   Tue Aug 14 17:21:56 2012 +0200

    fixed xml schema error

commit 9bec21108f0f621e9dab9514edc95baf3f015e70
Author: tongr <tongr@online>
Date:   Tue Aug 14 17:16:40 2012 +0200

    minor 'hack' to enable piping of continueAt attribute with data/htmlbulk.xml

commit ce8d982276632c048149205e080bfe72f95ec444
Author: tongr <tongr@online>
Date:   Tue Aug 14 17:14:48 2012 +0200

    added HTML selector suitable for use with sub-queries that return a resource uri set to be parsed.

commit 4cd2c1af546cfd5d3af7ce3060db87174a0211e7
Author: tongr <tongr@online>
Date:   Mon Aug 13 16:18:29 2012 +0200

    changed startAt paramType to query (prevents problems with an "empty" cmcontinue variable)

commit 978569b9f6ccf69ea2757fa5d3d6e1bff165e908
Author: tongr <tongr@online>
Date:   Mon Aug 13 13:26:24 2012 +0200

    paging bugfix (continue page link creation fixed)

commit 7748d96083654550eded93b853804d19ab2b6cfa
Author: tongr <tongr@online>
Date:   Wed Aug 8 14:40:35 2012 +0200

    updated paging parameters

commit c3b9a78c571465c0ab3dc9e24071c8b3b8eb54fb
Author: tongr <tongr@online>
Date:   Wed Aug 8 11:32:51 2012 +0200

    added mediawiki api access table for categorymember queries
Pulling stuff from ariemurdianto/yql-tables

And fixing conflicts:
	twitter/twitter.user.status.xml
This table is taken from http://www.yqlblog.net/samples/twitter.status.xml.
Pulling updates from bartt/yql-tables.
Fixes for removed yahoo.finance.stock.xml from tempredirect/yql-tables.

Conflicts:
	yahoo/finance/yahoo.finance.stock.xml