Fixed one test.
treating not null
treating  null
Merge pull request #13 from otaviojava/null_treat

treating not null and null with new resources of Java 8
efficient and clean way to do hash code with Java 8
Merge pull request #14 from otaviojava/hash_code

efficient and clean way to do hash code with Java 8
efficient and clean way to do equals with Java 8
Merge pull request #15 from otaviojava/hash_code

efficient and clean way to do equals with Java 8
fix compare to problem
Merge pull request #16 from otaviojava/compare_to

fix compare to problem
Moved tests to testng.
Merge branch 'master' of https://github.com/JavaMoney/jsr354-ri
remove Amount class
Merge pull request #17 from otaviojava/remove_amount_symblos

remove Amount class
remove unused import
remove AmountNumberToken
remove class
remove classes
Merge pull request #18 from otaviojava/unused_rate_provider

remove unused imports on IdentityRateProvider
Merge pull request #21 from otaviojava/remove_class

remove classes