set scrollbar auto for iframe
ZEPPELIN-72 - Show horizontal scrollbar for visualization
Autoheight iframe based on content update.
Merge branch 'master' into auto_resize_iframe

Conflicts:
	zeppelin-web/app/controllers.js
	zeppelin-web/app/views.js
[web] build switched to awesome frontend-maven-plugin for nodejs dependency
[web] travis-ci not to using deafult node.js\npm any more
[web] Force switching to brunch installed in current dir
[web]: switching to localy-installed brunch.io as suggested by eirslett/frontend-maven-plugin#19
Merge branch 'master' into auto_resize_iframe
[web] updating the project docs
Merge branch 'master' into auto_resize_iframe
Merge branch 'master' into build_without_nodejs_external_dependency
[web] moving brunch installation from pom.xml to devDependencies in package.json
[web] ember-handlerbar template pre-compilation plugin updated to match handlebar version
project names in Maven adjusted
Root pom unused repositories cleaned up
Building distribution moved to package phase
Documentation for build\run\test zeppelin was upadted
Cleaning up distribution assembly
Merge pull request #15 from NFLabs/auto_resize_iframe

Show horizontal scrollbar and auto height based on iframe content
Merge pull request #24 from NFLabs/build_without_nodejs_external_dependency

Switching web-app build to embed node.js dependency in maven