pgAdmin 4 commit: Chagned the variable control to use the new format of

Chagned the variable control to use the new format of
generateSchemaView(...) output. Also, set the value in proper format
before rendering them using DynamicVariableCell.

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=d9f349b60bca8b53ff5db703c946c686c27648bf

Modified Files
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.../server_groups/servers/static/js/variable.js    | 38 +++++++++++++++++-----
1 file changed, 30 insertions(+), 8 deletions(-)