A couple tests for finding data with namespaces.

Signed-off-by: Nick Campbell <nicholas.j.campbell@gmail.com>
Merge branch 'master' into nsxpath
source formatting
Encode XML special characters when setting element content
Encode XML special characters when creating elements with content
set toString() to output formatted output
Merge pull request #183 from mgcrea/master

set toString() to output formatted output
0.7.0
Merge branch 'nsxpath'
Fixed up namespace tests to exemplify custom ns usage with find and get.

Signed-off-by: Nick Campbell <nicholas.j.campbell@gmail.com>
add 0.9 to travis config
Expose line numbers when parsing from string
Merge pull request #190 from jmandel/linenumbers

Expose line numbers when parsing from string
0.7.1
change 0.9 to 0.10 in tavis config
include libxml vendor source in repo

This makes it easier to build on multiple OSes as well as avoids having
to install additional packages or external deps when trying to use this
module.
add a vasprintf shim for win32
update readme with installation requirements

Remove requirement to have libxml2-dev or whatever installed. The
libxml2 sources ship with this module.
0.8.0
comment out HAVE_ZLIB_H

we don't need zlib support

see #195