Merge branch 'v160' of https://github.com/drbyte/zc-v1-series into v160
Breadcrumb Rich Snippets Microdata

Using Google rich snippets tools
(http://www.google.com/webmasters/tools/richsnippets) and I found out
that the microdata format is not completely correct.

I think the changes I made fixed that issue.
Update breadcrumb.php

Added a newline
Update breadcrumb.php

Readability improvement
Merge branch 'v160' of https://github.com/drbyte/zc-v1-series into v160
Fix duplicate reported by lat9
(other file cleanups will occur when PR #121 is merged, after outstanding updates are completed to it)
Merge pull request #137 from drbyte/lang-file-duplicate

Fix duplicate reported by lat9
Update the concatenation style

Change the concatenation style as proposed by @zcwilt, @drbyte and @texdc.
Merge pull request #134 from IronLady/upstream

Breadcrumb Rich Snippets Microdata
Update travis.yml to fix submodule initialization
revert commit
Merge pull request #1 from zencart/v160

apply changes