CAMEL-7885 Fixed a CS error of TimerEndpoint
CAMEL-7894 Fixed the encoder exception after sending a message with null body
CAMEL-7896 netty http producer should close the channel when theresponse connection header is close
CAMEL-7896 merged the patch into camel-netty4-http module
CAMEL-7892 Fixed the restlet DELETE with no entity issue
Added setter, getter and test for initial properties in PropertiesComponent
Merge remote-tracking branch 'origin/initialprops' into initialprops
Removed unnecessary null check