add webjars-locator dependency
create WebjarUriLocator
update webjar locator version
get latest change from development branch
use latest version of webjar-locator and update extensions provider to expose webjar locator
update google closure version
remove unnecessary file
fix issue 723 & update example to use webjar
update implementation of DefaultUriLocator to use all locators found in classpath
standaloneWroManagerFactory should use DefaultUriLocatorFactory to benefit from using custom locators found in classpath easily
update webjarUriLocator to use contextClassloader to find all available resources
Merge branch 'issue642' into 1.6.x