fix for bug 264
Add `@Nonnull` annotation to aid findbugs / Eclipse IDE.

Signed-off-by: Hendy Irawan <ceefour666@gmail.com>
SLF4j 311 - Enable swapping of NOPLogger in SubstituteLoggerFactory
Minor changes around method names
Removing the synchronisation as per Andrei comments
Changing the delegate of substituted loggers post initialization
Updated the details around substituable logger creation as per updated implementation
fix buf 311
remove ununsed slf4j-scala-api
update mailing list links
minor changes
updates to news.html
releasing 1.7.6
preparing next release
Using generics with collections when possible
blurb about generics
ensure JDK 1.5 compatibility
support for Category conversion on slf4j-migrator
mention Otavio Garcia
Changing compiler version to 1.5