pfSense

Various updates to PR

1) convert echo to print, and add infobox, as requested in PR comments
2) If no identifiable line number, say so
3) EVAL gives an error message format that wasn't picked up, it is now. Test case - enter as the code: eval("X");
4) Warn that EVAL gives a "spurious" "error at line 1" as well, the real error is in the (...). See above test case for this....

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typo

If user-entered PHP errors out, display the error line in context to help the user

If the user enters PHP in the command-line page, and it errors out, it's usually a typo or something minor. But the user is left with an error that references a /tmp file which doesn't exist at the point they read the message, a line number that's incorrect, and their input which doesn't display line numbers anyhow....

Merge pull request #3739 from PiBa-NL/20170521-js-versioning

Merge pull request #3737 from phil-davis/diag-dns-hide-add-alias-button

Merge pull request #3729 from znerol/bug/master/tmp-script

Merge pull request #3715 from phil-davis/if-stats-widget-settings

Merge pull request #3730 from PiBa-NL/20170517-sort-virtualips

Merge pull request #3732 from phil-davis/rule-created-updated