taking a stab at porting over the FAQ from wikidot
updating the index to include the new FAQ page
addressing brutasse's comment about being 'niche'
addressing brutasse's comment about overkill
addressing brutasse's comment about SSDs
Merge pull request #909 from gwaldo/death-to-wikidot

taking a stab at porting over the FAQ from wikidot
grafana colours

Allows same metric label colours as used in Grafana. Useful when changing graph generation in Grafana from flot to PNG
Merge pull request #912 from IainSR/patch-1

grafana colours