make check before calling callback
separated Express setup from http server setup to enable easier Express sub-app mounting;
fixed up a few places where using process.cwd() was preventing Keystone from easily being used in a fully embedded context;
added a detailed example in the README (including reasonings why this is a good idea);
Merge branch 'master' into easier_embedding
fixed some spacing -- tabs are not the norm in the node community ya know :-)
fixed erroneous line in README code snippet
do asset redirect workaround _before_ mounting... fixes more cases
Merge pull request #321 from ryedin/easier_embedding

Express sub-app mounting and easier node_module embedding