backport bugfix for build cmd: spec in mapSpecUris referred to key not value

see isao/mojito-build@c11c48100828397e3f70dd3e20477a40fbf809f6
update test
Merge pull request #1094 from isao/cli

backport bugfix for build cmd: spec in mapSpecUris referred to key not value
Fixing link.
generalize tests to run with phantomjs
Merge pull request #1098 from lzhan/newnode

generalize tests to run with phantomjs
using new view engine api on mojito-partial-addon. fixes issue 1099
Merge pull request #1100 from caridy/issue-1099

closes issue #1100: using new view engine api on mojito-partial-addon to avoid log spam in production.
Merge branch 'develop' of github.com:yahoo/mojito into data-channels