Manage ODL Jenkins views with view-templates

Manage ODL Jenkins views with view-templates

Manage ODL Jenkins views with JJB view-templates.
The generic view-templates are implemented in global-jjb
in CR's [1.] and [2.]. The changes support the following views:

    - common-view
    - csit-view
    - project-view

[1.] https://gerrit.linuxfoundation.org/infra/#/c/13268
[2.] https://gerrit.linuxfoundation.org/infra/#/c/12989

TODO: Remove the file `jjb/releng-view-templates.yaml`
releng/builder once the new version of global-jjb released.

Issue: https://jira.linuxfoundation.org/browse/RELENG-1259
Change-Id: I231584a23e3d247f6fdd5df956a951541c128f50
Signed-off-by: Anil Belur <abelur@linuxfoundation.org>