SEconomy Update 10 Preview:

* SaveXml issues should be fixed once and for all
* Jist reload should now work properly
* Reset JS engine should reset recurring functions, and run_after async timers properly
* SEconomy now saves a shadow backup of it's journal as "seconomy.journal.xml.gz.bak" in the SEconomy save directory
* Tidied up initialization procedure

Signed-off-by: Tyler Watson <tyler@tw.id.au>