Don't slugify names that don't exist

When getting resource's human_id attribute when the resource name is
None, it will raise "TypeError" while safe decoding the human_id.

Closes-Bug: #1288397
Change-Id: I2618235bdfc788f5313d8833a0b86d8cc74e30d0
Commit changes to local repository after exporting

When we graduate a module, it will be useful to see what changes
needed to be made before the code would work in its new repository.
Rather than leaving the changeset open, go ahead and commit right
after we export the data.

Change-Id: Id8c8fc887465f1770e39836ef20ada4bafa37adb
fixed typos found by RETF rules

rules are avaialble at https://en.wikipedia.org/wiki/Wikipedia:AutoWikiBrowser/Typos

Change-Id: I64d4c236a3741d50f46cad3e6646ef93f739be7b
Set pbr 'warnerrors' option for doc build

By setting this pbr option in setup.cfg, the doc build will fail in case
of any warnings or errors occur during the build process. To be able to
turn on this setting, the current formatting errors were fixed.

Change-Id: Iec3f70eeb56c4652c2171e5f58c433f1434e6be1
Improve error handling for conf sample generation

Prevent check_uptodate.sh script to show invalid diff when sample
config can not be generated.

Change-Id: If5739e1cfeee409947fb6bf8d3bcb515426fe764
Fixed a new pep8 error and a small typo

Change-Id: I03416abe1c2207265ddd50d49b77a90e4cf5c48b
Merge "fixed typos found by RETF rules"
Merge "Improve error handling for conf sample generation"
Merge "Set pbr 'warnerrors' option for doc build"
Merge "Commit changes to local repository after exporting"
Merge "Don't slugify names that don't exist"
Merge "Fixed a new pep8 error and a small typo"