Clarify mouseover tooltip.
Relocate ieTempDir if Local & Roaming profiles are in same place.
Add pref to allow disabling IE folder redirection.
Fix: memory leak in applying element hiding CSS.
UI for pref: extensions.fireie.disableFolderRedirection
Version 0.3.9a for babelzilla.
Options dialog: disableFolderRedirection requires restart.
Make IE engine Hi-DPI aware.

... so that zooming levels are the same for both Firefox (>=22) and
IE(>=8) engines.
See msdn.microsoft.com/en-us/library/cc849094(v=vs.85).aspx#OptInHighDPI
for more information.
Enable DPI-aware zooming.
Only auto-switch engine for root windows.

... so that we won't switch on "Get Add-ons" page in the Add-ons
Manager.
Suppress findbar warnings on Nightly 32
Make sure to zoom in high-DPI environment.
Fix: forward button not visible on Firefox 29+
Make sure to zoom in high-DPI enviroment, part 2.
Fix: forward button not visible on Australis theme.

Bug 700363, which already landed on Firefox 29, introduces
CombinedBackForward;
Bug 997131, which will land on Firefox 31, simplifies it so that the fix
is no longer needed.
Fix: auto-switch not working for URLs without a host name.
Update translations.
Version 0.3.9b