Merge branch 'less4jUpdate' into 1.7.x
initialize WroConfig in ConfigurableWroManagerFactory used in maven plugin
update messages used in progress indicator
the progress indicator should log the info message each 5 seconds (was misbehaving before)
Reuse rhino scope in abstractLinter
avoid redundant decoration of wroManagerFactory
use lazyInitializer for ManagerFactoryDecorator
reuse builder when running linter
remove unused field
create a test for WroManagerFactoryDecorator & update log message for progressIndicator
fix merge conflicts