Update acceptance tests to test Grapes 1.2.0-SNAPSHOT
Use avoid to create useless HashMaps
Refactor createDependency method
Collect artifact sizes & download URLs
Add project's artifact resolution to gather their size
Separate information collection & notification
Remove silly sub module name change during notification
Change data collection strategy to make the plugin works in any case
Fix multi-module report aggregation when the sub-modules are not ordered
Update documentation (maven site)
Add missing test case
Update Grapes maven plugin sample
Update Grapes maven plugin documentation
Fix wrong links