pgAdmin 4 commit: Changing the caching mechanism to allow it to store a

Changing the caching mechanism to allow it to store at particular level.

Some data will be applicable to parent level, even though - it has
been fetched it from a particular node.

i.e.
roles will be applicable to server level (not particular role level).

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=d498b473c76edb924fd6352aa4fffb62bf10848b

Modified Files
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web/pgadmin/browser/static/js/node.ui.js         | 14 ++++++-----
web/pgadmin/browser/templates/browser/js/node.js | 30 ++++++++++++++++++++----
2 files changed, 33 insertions(+), 11 deletions(-)