gold holk

Implement --html option in xml sel

test for `--html` option in edit and select

make `--html` a global option, so work in sel and ed

test for option --ignore-default-namespace

Option to ignore default namespace for select and edit command

Merge branch 'ignore-default-namespace'

It is good to have namespace for xml, but specify namespace in xpath is troublesome. In xslt 2.0, one can specify default namespace for xpath, but libxml2 does not support xslt 2.0. In xmlstarlet, one can use --doc-namespace, and _ will refer to the default namespace, but it is still troublesome to write every element with prefix. This patch add a --ignore-default-namespace option, which work in xml select and xml edit. This option will remove default namespace in xml tree, so xpath without prefix...

It is good to have namespace for xml, but specify namespace in xpath is troublesome. In xslt 2.0, one can specify default namespace for xpath, but libxml2 does not support xslt 2.0. In xmlstarlet, one can use --doc-namespace and _ will refer to default namespace, but it is still troublesome to write every element with prefix. This patch add a --ignore-default-namespace option, which work in xml select and xml edit. This option will remove default namespace in xml tree, so xpath without prefix can...