[DOXIA-522] Make snippet macro less permissive of issues
Use ignoreDownloadError, setting default to true for backwards compatibility
Simplified code from patch

git-svn-id: https://svn.apache.org/repos/asf/maven/doxia/doxia/trunk@1745090 13f79535-47bb-0310-9956-ffa450edef68
4 files changed