pgAdmin 4 commit: Add support for Sequences.

Add support for Sequences.

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=def1a30251cb9ec95ed5cb4c5951f20f626a825d
Author: Harshal Dhumal <harshal.dhumal@enterprisedb.com>

Modified Files
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.../databases/schemas/sequences/__init__.py        | 692 +++++++++++++++++++++
.../schemas/sequences/static/img/coll-sequence.png | Bin 0 -> 359 bytes
.../schemas/sequences/static/img/sequence.png      | Bin 0 -> 405 bytes
.../sequences/templates/sequence/js/sequence.js    | 249 ++++++++
.../templates/sequence/sql/9.1_plus/acl.sql        |  30 +
.../sequence/sql/9.1_plus/backend_support.sql      |  15 +
.../templates/sequence/sql/9.1_plus/create.sql     |  16 +
.../templates/sequence/sql/9.1_plus/delete.sql     |   1 +
.../templates/sequence/sql/9.1_plus/get_def.sql    |   9 +
.../sequence/sql/9.1_plus/get_dependencies.sql     |  12 +
.../templates/sequence/sql/9.1_plus/get_oid.sql    |   5 +
.../templates/sequence/sql/9.1_plus/grant.sql      |  26 +
.../templates/sequence/sql/9.1_plus/nodes.sql      |   4 +
.../templates/sequence/sql/9.1_plus/properties.sql |  17 +
.../templates/sequence/sql/9.1_plus/update.sql     |  94 +++
15 files changed, 1170 insertions(+)