Ports away from and removes the custom linked list implementation, and
use QList instead. Both a small performance improvement, and QList is
compatible with e. g. std::sort().

In case of conflict in i18n, keep the version of the branch "ours"
To resolve a particular conflict, "git checkout --ours path/to/file.desktop"

The solid's filePath doesn't contain a trailing '/'.  This will cause
the comparision

if (new_path == (*it)->name8Bit())

to be false so that filelight always scans across filesystem boundary.

Patch by Yichao Zhou.

REVIEW: 120707

Set program icon the new way, via QApplication.

Patch by Arnold Dumas.

REVIEW: 120309

Displaying the url is unecessary and the path is displayed everywhere
else.

Patch by Andrew Chen.

REVIEW: 125752

The path instead of the url is pushed into history, while the scan
required a url to be passed, thus causing an error when the back button
is pressed.

Patch by Andrew Chen.

REVIEW: 125751

...by adding the NO_POLICY_SCOPE flag as recommended by ECM's
documentation.

filelight has xgettext based translation system, so it has to use ki18n_wrap_ui
REVIEW:127519

proofread + bump version/releaseinfo, replace k-menu, remove package entity
remove obsolete menu items + shortcuts, remove appendix installation
REVIEW:124619