Adds the ability to use `$OS`  and `$ARCH`  variables in clients.config and plugins.config(updateURL.* only)

otherwise relative to plugin name, as before

Change one from CRIT to WARN
Translate one of them
Attempt to translate class name in notifications

Source remains for now and may still be built with ant buildBOB.
Existing non-package installs will continue to work.

which causes gettext to add a java-printf-format directive,
then the testscript fails if the translated
string doesn't have a '%' in it; strip out the directive
Bump for review

Drop requests if previous or next peer is banned
Console: Drop peer when manually banned
Update: Drop peer when banlisted

Clean up configui.js
CSS cleanups for new page TODO
Gitlab #335

Save theme change before form processing so no refresh required
Enable/disable reset and apply buttons on config clicks
Prep for theme picker in wizard

to make it easier to add/remove/reorder pages later

Remove hardcoded backup URLs
Parse i2p, clearnet, and clearnet-ssl URLs from news
Write i2p, clearnet, and clearnet-ssl URLs to old news format
Clearnet and clearnet-ssl URLs currently unused; no handler is registered

remove unused systray icons