Workaround for a wrong bundle index

This is work in progress, the reason why the situation arise has not yet been found and there are likely other ways in which the index can be wrong/stale (based on user reports like issue #998).
Avoid passing -1 (as fd) to kevent() and close()

Observing paths will normally fail when opening files that only privileged users can read.
Fix retain cycle

Fixes #1009.
Support “Find Previous” in macros
Apply injections from child rules without match pattern

This is useful when including a grammar and its injections needs to be applied.
Don't add files from find window to recent list
Fix async mode for TextMate.system (JS bridge)

In commit 03aea09148dc4fd370e1ede0daaee8f1dff0adf9 we switched to properties for the mapped instance variables which meant they all got an underscore prefix and wasn’t seen from JavaScript.
Update text in “TextMate is outdated” dialog

Several users confused this with TextMate expiring because of a missing license key.
Enable "Inspect Element" in web preview