Cleaned up the code to make it simplier.
Removed the initial if statement for null check since the inner
Made the passed Constructor be of type JLPCActor.
Reverted code change because I realized that the code will probably not
process the inner if statements as often as the initial if check.
new context-free continuation
new context-free continuation
new ContinuationTest
set version to 4.5.0
now depends on slf4j
Merge pull request #41 from ccorsi/master

Made some minor changes 
reformat
JAMailboxFactory no longer final
[maven-release-plugin] prepare release jactor-4.5.0
[maven-release-plugin] prepare for next development iteration
factory registration duplicates ignored
small cleanup
MailboxFactory supports closable
Changed JActor to version 4.6.0
[maven-release-plugin] prepare release jactor-4.6.0
[maven-release-plugin] prepare for next development iteration