update config file
https://github.com/simpleinvoices/simpleinvoices/commit/7940ff29d72bf223728bcc5e33979d842626f323
fixes https://github.com/simpleinvoices/simpleinvoices/issues/44
https://github.com/simpleinvoices/simpleinvoices/commit/c4fc148da1df79b50241813997bb681d802ccc09
make save invoice work

https://github.com/simpleinvoices/simpleinvoices/commit/a24912822788dbd3661030d6ee20d8396d5bd44b
add in sql patch 283 to db files

https://github.com/simpleinvoices/simpleinvoices/commit/5af34d7f6a26ac244c8e5c2d242ebb465bd480be
database password in config.ini can be single quoted to allow for special characters