Injection script now keeps track of injection date and won't reinject something that hasn't changed.
Injection script now keeps track of injection date and won't reinject
something that hasn't changed.

gigablast/open-source-search-engine,gigablast/open-source-search-engine,gigablast/open-source-search-engine,gigablast/open-source-search-engine,gigablast/open-source-search-engine,gigablast/open-source-search-engine,gigablast/open-source-search-engine