Add ifmap-python-client package (with OpenContrail patchs)

$ debian/rules get-orig-source
$ dpkg-buildpackage
d/control: Fix not-binnmuable-any-depends-any

The package is not safely binNMUable because an arch:any package depends
on another arch:any package with a (= ${source:Version}) relationship.

(cherry-pick from commit 5b184a076566242b21ebd539d5503fff990b5380)
maintainer-script-needs-depends-on-adduser

cherry-pick from commit e9ef14222dc5849db9a3f280a1e6dcc50057c5bc
[compute] Fix upstart init for compute

According vnswad --help, it's not conf-file but config-file
Merge pull request #15 from sbadia/lintian-fixes

Lintian fixes
Merge pull request #19 from sbadia/fix-compute-init

[compute] Fix upstart init for compute
Merge pull request #18 from sbadia/ifmap-python-client

Add ifmap-python-client package (with OpenContrail patchs)
Finish rename (log/config/users)

Sorry for the multiples commits…
This commit rename also config/log/user from contrail to opencontrail