Changelog 0.7.2

Changes that might be more interesting than others are marked green (redundant with the release announcement).

Features:
- Christmas special update
- Colorful gametype and level icons in the browser instead of grayscale (#1904)
- Add an option to use raw mouse inputs, revert to (0.6) relative mode by default (#1910)
- Demo list marker indicator (#1913)
- Restore ingame Player and Tee menus, add a warning that a reconnect is needed (#1921)
- Emotes can now be cancelled by releasing the mouse in the middle of the circle (#1794)
- Improve add friend text (#1879)
- Add a confirmation for removing a filter (#1878)
- Add a "click a player to follow" hint (#1848)
- Also hint players which key they should press to set themselves ready (#1893)

Fixes:
- Fixed textures for older graphic cards (#1888)
- Cancel whisper when target leaves (#1897)
- Fixed server browser entry text color & close region (#1898)
- Adjust chat messages to not display UID when option is turned off (#1895)
- Fix empty vote when joining a server (#1887)
- Broadcast: parse new line character (#1912)
- Fix general menu NumOptions (#1915)
- Fix failure to open configs in absolute paths since 0.7, reportedly (#1872)
- Fix MOTD not always displayed (#1899)
- Adjust volume label size (#1855)
- Fix invalid serverinfo (#1864)
- Fix red UID background in DM (#1870)
- Fix sorting to sort by real players/clients (#1868)
- Fix can't remove clan friend (#1877)
- Fix too small 0.7 server popups (#1843)
- Fix server browser flickering (#1876)
- Fix change_map command not always changing map (#1871)
- Fix round score reset (#1885)
- Properly blend UID in chat (#1890)
- Add difficulty info to the ingame menus (#1892)