Log Message:
update to 1.14.4
changes:
-Limit resource usage in the thumbnailer.
-Have gsf-vba-dump handle .doc files too.
-Implement gsf_init_dynamic
-Tidy up docs and #includes in public headers.
-Move the MS/ECMA Open Package code here from gnumeric.
-Provide a libxml2-nanohttp wrapper.
-bugfixes