0.3.6-pre
Add grunt compare size task
Amend "Export distributables as modules"

Amend 77933d613293cfe9c6b3ffe01939cfee1499d1e1 by dropping src/common.js, which
is no longer used.
Minor changes on the build optimization hack

- build/intro.js renamed build/intro_main.js;
- moved `var x = Cldr._x` definitions into build/intro_y.js;
Set cached resolved data only if item is found

Fixes #14
Don't use cached resolved non-leaf nodes, it may be incomplete

Fixes #16
0.3.6