improved logger, support for more js shells, and quit() env module#79

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jbeard4 wants to merge 2 commits intorequirejs:masterfrom jbeard4:master

+132-28

Commits on Jan 9, 2012

* Added .gitignore to ignore vim swap files.
jbeard4
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Commits on Jan 12, 2012

Added basic browser support for r.js.
jbeard4
committed