Buncha small fixes, mainly from alchemy

Update firestorm jira url
Maintain sorting and and scroll position when refreshing region tracker
Add missing CrashHostUrl setting
And a buncha other tinies, probably a crash fix or two.

indra/newview/skins/default/xui/en-us/floater_region_tracker.xml

@@ -66,7 +66,8 @@
    multi_select="true"
    draw_heading="true"
    column_padding="0"
-   search_column="0">
+   search_column="0"
+   sort_column="0">
    <scroll_list.columns
     name="region_label"
     label="Label"