[Windows] Fixed disabling transparent effect when composition is disabled by OS.
Fixed, update icon of detached tab.
Updated Windows installer
Updated CA bundle
Added hint for building on Fedora (qmake versions)

On Fedora you have:
qmake (Qt 3)
qmake-qt4 (Qt 4)
qmake-qt5 (Qt 5)
So using `qmake` does not work since qupzilla is designed for Qt4/Qt5.
Merge pull request #1021 from genodeftest/patch-1

Added hint for building on Fedora (qmake versions)
Merge pull request #1009 from jdbastardy/master

Added possibility to save and retrieve proxy passwords
added internet explorer import
Merge pull request #1023 from jdbastardy/ieimport

added internet explorer import
Fixed coding style and added copyright
Correctly set fileName member of Plugin struct.

Thanks to char101
Closes #1020
Fixed a small typo in ieimporter.cpp
Fixed a small typo in ieimporter.cpp
Bookmarks Import: Add option not to fetch icons

Closes #1018
Updated translations
Merge branch 'master' of github.com:QupZilla/qupzilla
Merge pull request #1 from QupZilla/master

Merge main repo