update less4j to 1.1.2
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
Merge branch 'issue782' into 1.7.x
Merge branch '1.7.x' into issue779
use build directory as default location where the fingerprints are stored
set explicitly ignoreEmptyGroup config to true (which is false by default)
always use fallback persist strategy to persist fingerprints