upgrade libmariadbclient to 5.5.29
bump version
include backwards compatibility whne building with older versions of 'ar' (CentOS 5)
upgrade libmariadbclient to 5.5.30
fix missing include on non-Windows
bump version
Merge branch 'master' of https://github.com/mscdex/node-mariasql
Merged upstream which had the fix for strdup ;)