Fixes to run on Node 0.4+, and better Readme #22
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Hi, just made some small improvements over wheat to get it working on top of Node 0.4+.
I tried also to fix an issue which is "when viewing some article refering to a DOT file when Graphviz isn't installed, it crashes the blog..." but I didn't get how to catch the error, using :
The stack I have :
Finally I used another solution for the moment, consisting in using cluster, which respawns the worker automagically when it crashes, but tht's not a pretty good solution !