[SQL][DOC][Minor] Spark SQL Hive now support dynamic partitioning

Author: wangfei <wangfei1@huawei.com>

Closes #3127 from scwf/patch-9 and squashes the following commits:

e39a560 [wangfei] now support dynamic partitioning

docs/sql-programming-guide.md

@@ -1059,7 +1059,6 @@ in Hive deployments.
 
 **Major Hive Features**
 
-* Spark SQL does not currently support inserting to tables using dynamic partitioning.
 * Tables with buckets: bucket is the hash partitioning within a Hive table partition. Spark SQL
   doesn't support buckets yet.