Simplified conversion.
Isolated packages/modules.
Simplified formating, added BuildableFOrmatter and ParseContext with
functional itemFactory.
Added some tests.
Merge branch 'master' of https://github.com/JavaMoney/javamoney.git

Conflicts:
	money-api/convert/src/main/java/javax/money/convert/ExchangeRate.java
	money-api/provider/src/main/java/javax/money/provider/RoundingProvider.java
	money-api/provider/src/test/java/javax/money/provider/impl/TestRoundingProvider.java
	money-impl/cdi/src/test/java/SmokeTests.java
	money-impl/ri/src/main/java/net/java/javamoney/ri/core/spi/RoundingProviderSpi.java
	money-impl/ri/src/test/java/net/java/javamoney/ri/SmokeTests.java