plan: return types in lowercase in SHOW CREATE TABLE (src-d#827)

plan: return types in lowercase in SHOW CREATE TABLE

Fix KILL to try to kill by the query ID instead of connID

Signed-off-by: Antonio Jesus Navarro Perez <antnavper@gmail.com>

Merge pull request src-d#617 from kuba--/fix-611/create-table

Upgrade go-vitess.v1 to version v1.5.0

Merge pull request src-d#613 from kuba--/fix-612/checksum

Fix checksum for multi underlying tables.

Merge pull request src-d#574 from erizocosmico/fix/column-prune-fix-f…

…ields

analyzer: fix fields of subqueries too on prune_columns

Merge pull request src-d#550 from kuba--/fix-filteredindex

Fix filtered index

No holder.

Signed-off-by: kuba-- <kuba@sourced.tech>
(cherry picked from commit 3d2c375)

travis: use jdk9 instead

Signed-off-by: Miguel Molina <miguel@erizocosmi.co>
(cherry picked from commit 5881f6a)