[Windows] fixed: open folder and select downloaded file (using ShellExecute for run explorer).
-Now it covers all possible situations (e.g. path with spaces, file without extention, ...)
Update .gitignore, ignoring manifest file.
[Windows] fixed include conflicting when defining 'W7TASKBAR'
[Qt5][Windows] Now QupZilla compiles with Qt5 on Windows (msvc).
-There are some issues when enabling blur effect!
Merge pull request #706 from srazi/master

[Qt5][Windows] Added support for compiling QupZilla with Qt5 on Windows (msvc).