Indent all policy code according to style guide.

Squashed commit of the following:

commit 88b99377b9319e156d2f82b33086a866ff375028
Author: Ted Zlatanov <tzz@lifelogs.com>
Date:   Wed Jul 10 10:37:36 2013 -0400

    fix up reindent of tests/**/*.cf

commit 86d20cf6c5195ed6cc548a0bc439b00ddef366d2
Author: Ted Zlatanov <tzz@lifelogs.com>
Date:   Wed Jul 10 10:31:20 2013 -0400

    fix up reindent of examples/**/*.cf

commit 26e6b41d02f25acb03f0a2d43152e0d8c5dad239
Author: Ted Zlatanov <tzz@lifelogs.com>
Date:   Wed Jul 10 10:28:22 2013 -0400

    contrib/cfengine.el: do not indent AT ALL when inside a continued string

commit 7c09cf58bae4fedf69129a07c36e70cdfdadf564
Author: Ted Zlatanov <tzz@lifelogs.com>
Date:   Wed Jul 10 09:35:33 2013 -0400

    undo reindent of tests/10_files/{09_insert,07_delete}_lines/**/*.cf

commit bd109b29cd314b000c78a503cb94546502b997e0
Author: Ted Zlatanov <tzz@lifelogs.com>
Date:   Wed Jul 10 09:14:22 2013 -0400

    reindent tests/**/*.cf

commit 1daa1a0e8ca5d4fa83334bae90d7f32c402789e5
Author: Ted Zlatanov <tzz@lifelogs.com>
Date:   Wed Jul 10 09:14:13 2013 -0400

    reindent examples/**/*.cf