- Added support for legal tender in RegionalCurrencyUnitProvider/Spi.
- Small cleanups.
- Moved some SPIs ro RI.
- Moved extensions to ext package.
- Fixed comp registrations.
- Moved extensions SPIs to RI.
- Replaced file headers with Apache Licence.
Removed ext subpackage in provider module.
Removed ext subpackage in provider module.
Fixed livence headers.
Merge branch 'master' of https://github.com/JavaMoney/javamoney.git

Conflicts:
	money-api/provider/src/main/java/javax/money/provider/ExposedExtensionType.java
	money-api/provider/src/main/java/javax/money/provider/MonetaryExtension.java
- Added simple test method to Smoketests.
- Removed LocalizableRegion/Type, since they can be mapped using
LocalizableItem.
Replaced array types with enumerations.
Updated some aspects when writing spec. No things should be more clearer
and unified.
Update LICENSE.txt
Update LICENSE.txt

Applied full Spec License instead of reduced form.
Update LICENSE.txt
OPEN - issue JAVAMONEY-37: Refactoring towards Draft Releases 
https://java.net/jira/browse/JAVAMONEY-37
OPEN - issue JAVAMONEY-37: Refactoring towards Draft Releases 
https://java.net/jira/browse/JAVAMONEY-37
OPEN - issue JAVAMONEY-37: Refactoring towards Draft Releases 
https://java.net/jira/browse/JAVAMONEY-37
# WARNING: head commit changed in the meantime

OPEN - issue JAVAMONEY-37: Refactoring towards Draft Releases

https://java.net/jira/browse/JAVAMONEY-37
# WARNING: head commit changed in the meantime

OPEN - issue JAVAMONEY-37: Refactoring towards Draft Releases

https://java.net/jira/browse/JAVAMONEY-37
OPEN - issue JAVAMONEY-37: Refactoring towards Draft Releases 
https://java.net/jira/browse/JAVAMONEY-37
IN PROGRESS - issue JAVAMONEY-37: Refactoring towards Draft Releases 
https://java.net/jira/browse/JAVAMONEY-37