Sensible defaults for non-word-characters and bracket autocompletion

[JustusAdam]

Description of the Change

• The language specific non-word-characters where added to reflect allowed characters in clojure code
• The bracket matcher default settings were changed to reflect the structure of cloojure code

Alternate Designs

none

Benefits

• Easier idiomatic clojure development experience
• More accurate suggestions from the auto completion

Possible Drawbacks

none

Applicable Issues

For some reasons some of these changes do not appear to work.
I am quite sure I added the settings correctly.
It does now suggest identifiers containing - and _ but fails to suggest identifiers containting > and < for instance.
Similarly it does still auto-close '.