fix isroot testcase
3.2.0
update testcase
Merge pull request #1002 from spmjs/node_0_11

fix isroot testcase for node 0.11
add node 0.11 to travis.yml
add ascii_only for uglifyjs, Fix #996
Merge pull request #1003 from spmjs/ascii_only

add ascii_only for uglifyjs, Fix #996
update alias path, Fix #1006
Update package.json
fix seajs paths in demo layout, fix #1008