use UTF-8 encoding

Signed-off-by: Christian Lüthold <biocodr@gmail.com>
belongs to last commit

Signed-off-by: Christian Lüthold <biocodr@gmail.com>
javadoc fixed

Signed-off-by: Christian Lüthold <biocodr@gmail.com>
fixed 2 bugs in AsyncComponent

Signed-off-by: Christian Lüthold <biocodr@gmail.com>
optimized AsyncComponent, testing ok

Signed-off-by: Christian Lüthold <biocodr@gmail.com>
prepare Beta2

Signed-off-by: Christian Lüthold <biocodr@gmail.com>