add a_few_common_graphite_problems_and_how_they_are_already_solved.txt
add entries/hi_planet_devops_and_infratalk.txt
don't include http://<hostname> for all resources on same host *

i.e. all links, img src's on my domain
update github url for graph-explorer and timeserieswidget
mirror images locally to ensure they remain available

for entries/i_survived_lcl_31_3_2008.txt, 2 images couldn't be
recovered (generator pics), but the first pic shows (a)
generator(s), so no big deal.
add entries/graphite-ng_a-next-gen-graphite-server-in-go.txt