diskimage-builder

Cache repository-sources data. Cloning large repositories over the internet can take considerable time. Caching them locally makes repeated image builds significantly faster, so lets do that. When users override the element source they will often be using a local repository, so in those cases I don't cache - but we could easily change our minds on that in the future. Change-Id: I9822362cf722b904d9806dbbb4bb07cfe2b33437 2013-07-18 03:02:31 +00:00			`cache-url`
Standardise manifest creation and retrieval * Create a standard element to copy manifests out of the image and into the build area. * Ensure all current manifests are copied into a standard manifests directory Change-Id: I37eff5a13a14564e1adc33eb4f0144d571267617 2014-03-28 18:02:36 +00:00			`manifests`