#173 DomainStatsData interface
#173 H2DomainStatsData and H2DomainStatsDataTest
#173 H2DomainStatsData.all()
#173 Refactored DefaultResource to use DomainStatsData
#173 Added puzzles
#176 Moved Resource.close() from DefaultHost to HttpThread
#176 Added DefaultResourceTest.closesUnderlyingObject()
#176 Static analysis fixes
#176 fetchesRealObjectFromAmazonBucket() closes resource
#173 Code review updates and some formatting changes
Merge pull request #177 from carlosmiranda/173

#177: pull request #173 Post metrics to local database to minimize CloudWatch API accesses
license year updated
site.xml fixed
build is clean with parent 0.22
#master: latex jcabi maven plugin
Merge remote-tracking branch 'origin/master' into 176
#176 Fixed compilation error
Merge pull request #178 from carlosmiranda/176

#178: pull request #176 Moved Resource closure from DefaultHost to HttpThread
#master: sleep in unit test
Merge remote-tracking branch 'origin/master' into 157