move wro4j-examples to dedicated repository
remove no-examples profile
development to watch changes in files

this way, developers will see their changes as soon as they do them.
update less4j to version 1.1.1 and small improvement of error message
Merge branch 'issue773' into 1.7.x
Merge remote-tracking branch 'genuinefafa/patch-1' into grailsReadme
Merge branch 'grailsReadme' into 1.7.x
Merge branch '1.7.x' into issue774
Merge branch 'issue774' into 1.7.x
add wro4j-examples git subumodule
remove wro4j-grails project from main git repo (moved to wro4j/wro4j-grails-plugin)
create wro4j-grails-plugin git submodule
remove wro4j-grails-plugin module from root pom.xml
Merge branch 'issue775' into 1.7.x
use https protocol to clone submodules
Merge branch 'submoduleFix' into 1.7.x