Create spritesmith CSS in a single pass.
feat(april-fools): april-fools npcs & characters
chore(april-fools): revert april fools
fix(npcs): put ian.gif back in
feat(premium): april mystery box
feat(hair): limited ed pastel hair
replace comma with dot before capitalization
Merge pull request #194 from mapleoin/commadot

replace comma with dot before capitalization
feat(eggQuest): add april egg quest
chore(grunt): grunt
feat(spring): put spring npcs back in (@lemoness)
string to clarify no adding members to existing quests

"Remember: only current party members will be invited. Once the invitation is sent, no new party members can join the quest!" to go at bottom of quest modals.

Should hopefully cut back on the number of newer players starting a quest and thinking they can add other folks.
Pet Egg Skeleton sprite correction

Skeleton Pet Egg was using an old version of the file with stray pixels.
I've replaced the file with the corrected version.
Merge pull request #195 from meganstrickland/develop

Pet Egg Skeleton sprite correction
Fix Quests unit tests: allow gp and exp to be 0
i18n(notif-restyle): add strings for "menu" & "notifications"
i18n(notif-restyle): add "clear"
fix(achievements): Differentiate singular and plural

Gets rid of the clunky "(s)" on the Streak and Perfect Day achievements, and makes a few other textual improvements.
chore(grunt): grunt
feat(accessories): add body accessory & better handling of gear sorting