version bump to v1.10.3

version bump to v1.10.2

version bump to v1.10.1

version bump to v1.10.0

version bump to v1.10.0.rc1

[skip ci]

limit test of libxml-specific DocumentFragment#dup behavior

... to only running when testing the libxml2 impl.

Related to sparklemotion#1846 and sparklemotion#1063.

version bump to v1.9.0

version bump to v1.9.0.rc1

[skip ci]

version bump to v1.8.5

version bump to v1.8.4