Fix Javadoc Warnings

There are several javadoc warnings that make the project not compile with the
Java 8 doclint.
Isolated TCK from moneta.
Merge pull request #10 from marschall/javadoc-warnings

Fix  javadoc warnings that make the project not compile with the
Java 8 doclint.
Updated path for coverage report generation and added content to TCK user-guide.
Merge branch 'master' of https://github.com/JavaMoney/jsr354-tck into master-jdk8
2: JIRA Placeholder 
Adjusted package and artifact name (was misplaced)
Task-Url: http://github.com/JavaMoney/javamoney-parent/issues/issue/2
2: JIRA Placeholder 
Fixed wrong license header in RI/TCK
Task-Url: http://github.com/JavaMoney/javamoney-parent/issues/issue/2
Updated user guide.
Added coverage report.
Merge branch 'master' of https://github.com/JavaMoney/jsr354-tck into master-jdk8
Moved coverage report to top level.
Updated user guide.
Added sections to test messages.
Added operators to tests.
Loading protected adapter class by name.
Updated TCK guide.
Added support for test output.
Updated guide.
Added/fixed licences.