Partials/Updates/2015 February 23rd

[Girl's Day (also known as Doll's Day) has 2 names in Japanese: 桃の節句 (momo no sekku) and 雛祭り (hinamatsuri). For simplicity, both of those will be written as Hinamatsuri in the English below.]
 * 1) End of Winter 2015 Event
 * 2) Valentine's Day content is removed
 * 3) * Limited-time Valentine's Day themed voices are removed
 * 4) * Limited-time Valentine's Day themed CGs are removed
 * 5) ** These will now appear in the ship album / library.
 * 6) New BGM
 * 7) * 【桃の節句と艦娘】"Hinamatsuri and the Shipgirls"
 * 8) Furniture
 * 9) * Added new furniture (Hinamatsuri-themed)
 * 10) ** BGM Changers
 * 11) *** 雛人形豪華四段飾り "Gorgeous four-stage doll decoration"
 * 12) *** 「長門」「陸奥」の雛人形 "Nagato and Mutsu dolls"
 * 13) *** 桃の節句の壁紙 "Hinamatsuri wallpaper" -new!
 * 14) *** 桃の節句の窓 "Hinamatsuri window" -new!
 * 15) *** These will change the homeport BGM to 【桃の節句と艦娘】"Hinamatsuri and the Shipgirls"
 * 16) ** Returning Furniture
 * 17) *** 春仕様の壁紙 "Spring type wallpaper"
 * 18) *** ピンクコンクリ壁　"Pink concrete wall"
 * 19) *** 龍の壁紙 "Dragon wallpaper"
 * 20) *** 金剛の紅茶セット　"Kongou's black tea set"
 * 21) *** 布団と枕 "Futon and pillow"
 * 22) *** 爽やかな窓 "Clear window"
 * 23) *** 昔ながらのすりガラス "Old-fashioned frosted glass"
 * 24) * Updates to the 「鎮守府カウンターバー」"Anchorage Counter Bar"
 * 25) ** Wine version
 * 26) ** Juice version
 * 27) New consumable item: 【菱餅】"Hishimochi "
 * 28) * Can be obtained from world 3-3 and beyond
 * 29) * Can also be obtained from the latter half of world 1
 * 30) * Can be converted into various goods, including resources and "sweet flavours"
 * 31) ** If you gather more of them, you might be able to get even better rewards
 * 32) * Skilled sentries can be obtained by gathering lots of hishimochis
 * 33) Updates to Skilled Lookouts
 * 34) * Visualisation of their effect
 * 35) * Slightly increases the trigger chance of special attacks in night battle
 * 36) * The effect will activate when the special attack activates for the shipgirl
 * 37) Bug fixes and other updates
 * 38) * Katori's banner had a bit of an issue, which has been fixed
 * 39) * Akashi's Improvement Arsenal's support shipgirl's (2nd ship in fleet when upgrading stuff) voice has had some issues, which has been fixed
 * 40) Akashi's Improvement Arsenal
 * 41) * 46cm Triple Gun Mount, Prototype 46cm Twin Gun Mount, 38cm Twin Gun Mount Kai can now be upgraded with the help of certain ships