Update suite-data to use new ne url
Update url to fix nacis problems
Setting for ivy cache, and ability to specify settings file override on cmd line.
adding fix for #590, #581 because I'd added them to the wrong branch before. Also adding Google Analytics tracking code.
Updating list of Windows components (closes #594)
Manually update suite-data submodule to appease the git merge gods
Merge remote-tracking branch 'origin/4.1.x' into r4.1.1