LENS-101 Ignore snowflake join keys from fact subquery (suhilmohanty via jdhok)
LENS-102 Keeping join order same in rewritten and input query
(sushilmohanty via jdhok)
LENS-94 When there are multiple join paths then No driver accepts the
query (amareshwari via jdhok)
Merge branch 'master' of git://git.apache.org/incubator-lens into LENS-92