Merge pull request #160 from natecain/commonjs

CommonJS Modules/1.1 Conformance
Revert "Merge pull request #160 from natecain/commonjs"

This reverts commit 661621c3f76bf847c458fa4f639bd40f4bdefc41, reversing
changes made to d3d72eff1be4a684f8484e83ea7d369e0d6d9741.
Merge branch 'fs_watch' of https://github.com/natecain/TiddlyWiki5 into natecain-fs_watch
Provide an exports object in the evalSandboxed context of jasmine-plugin
Make require() compliant with CommonJS Modules/1.1