version bump

reworked QUERY_STRING management to further fix some potential security

flaws.

limit the update-check.cgi to parse for cmd=download and not parse ar…

…bitrary query string options.

fixed a ISO<>UTF charset encoding issue with newer CCU central

environments using newer tcl versions. This fixes #25.

version bump

fixed jsstring function to perform proper JSON string char escaping.

E.g. a ' char doesn't need to be escaped because it produces errors in
JSON.parse() otherwise. This fixes #16.

version bump.

improved CCU 3.41.x compatibility by outputting a valid Content-Type

during the version check.

ignore .DS_Store

update manual