Revert "SENTRY-333: Add conf directory to sentry distribution (Tuong Truong via Prasad Mujumdar)"

This reverts commit 1411e3739ab6f161fe7094dbab99ee828af48dd5.
SENTRY-333: Add conf directory to sentry distribution- applying the patch correctly (Tuong Truong via Sravya Tirukkovalur)
SENTRY-354: Test for update.distrib phase overriding (Gregory Chanan via Vamsee Yarlagadda)
SENTRY-336: Fix test failures on real cluster

(Sravya Tirukkovalur via Jarek Jarcec Cecho)
SENTRY-366: Update the versions on trunk after branching (Tuong Truong via Sravya Tirukkovalur)
SENTRY-363: CTAS from view is requiring select on underlying table

(Sravya Tirukkovalur via Jarek Jarcec Cecho)
SENTRY-339: Remove PrivilegeName column and constructPrivilegeName() function (Arun Suresh via Sravya Tirukkovalur)
SENTRY-362: When sentry integrate into solr, the create instance of backend needs configure parameters from solrAuthzConf not hadoopConf (guoquanshen via Gregory Chanan)
SENTRY-326: Add support for Hive 0.13 ( Prasad Mujumdar via Sravya Tirukkovalur)
SENTRY-327: Trivial fix after Sentry-326 (Sravya Tirukkovalur via Vamsee Yarlagadda)
SENTRY-347: Generate the audit log in Json format (Colin Ma via Sravya Tirukkovalur)
SENTRY-381: Define jackson.version

(Sravya Tirukkovalur via Jarek Jarcec Cecho)
SENTRY-327: Support auth admin delegation via SQL construct 'with grant option' ( Xiaomeng Huang/ Dapeng Sun via Sravya Tirukkovalur)
SENTRY-368: Remove unused field in SentryPolicyServiceClient.java (Dapeng Sun via Sravya Tirukkovalur)