Request #67101 SolrDisMaxQuery::removeBoostQuery()

Remove a boost query that was added using SolrDisMaxQuery::addBoostQuery()
Method Signature:
    proto SolrDisMaxQuery SolrDisMaxQuery::removeBoostQuery(string field)
Fix Documentation
Fix Bug #68314 	SolrDisMaxQuery::addBoostQuery() truncated strings

Fixes truncated query values