Added logging to place where authentication with backend fails and the reason is unknown.
newline removed

newline removed
Log message update

Log message update
Fix to bug #438 http://bugs.skysql.com/show_bug.cgi?id=438
Fixed some compiler warnings, added header includes, return values etc.
Merge pull request #4 from skysql/MAX-119

Fix to bug #438 http://bugs.skysql.com/show_bug.cgi?id=438
Merge branch 'develop' of https://github.com/skysql/MaxScale into develop
Merge branch 'develop' of https://github.com/skysql/MaxScale into develop