add bell-ringing icon

static/font/font/fontello.svg

@@ -38,7 +38,7 @@
 
 <glyph glyph-name="up-open" unicode="&#xe80f;" d="M939 114l-92-92q-11-10-26-10t-25 10l-296 297-296-297q-11-10-25-10t-25 10l-93 92q-11 11-11 26t11 25l414 414q11 10 25 10t25-10l414-414q11-11 11-25t-11-26z" horiz-adv-x="1000" />
 
-<glyph glyph-name="bell" unicode="&#xe810;" d="M509-89q0 8-9 8-33 0-57 24t-23 57q0 9-9 9t-9-9q0-41 29-70t69-28q9 0 9 9z m-372 160h726q-149 168-149 465 0 28-13 58t-39 58-67 45-95 17-95-17-67-45-39-58-13-58q0-297-149-465z m827 0q0-29-21-50t-50-21h-250q0-59-42-101t-101-42-101 42-42 101h-250q-29 0-50 21t-21 50q28 24 51 49t47 67 42 89 27 115 11 145q0 84 66 157t171 89q-5 10-5 21 0 23 16 38t38 16 38-16 16-38q0-11-5-21 106-16 171-89t66-157q0-78 11-145t28-115 41-89 48-67 50-49z" horiz-adv-x="1000" />
+<glyph glyph-name="bell-ringing-o" unicode="&#xe810;" d="M498 857c-30 0-54-24-54-53 0-8 2-15 5-22-147-22-236-138-236-245 0-268-95-393-177-462 0-39 32-71 71-71h249c0-79 63-143 142-143s142 64 142 143h249c39 0 71 32 71 71-82 69-178 194-178 462 0 107-88 223-235 245 2 7 4 14 4 22 0 29-24 53-53 53z m-309-45c-81-74-118-170-118-275l71 0c0 89 28 162 95 223l-48 52z m617 0l-48-52c67-61 96-134 95-223l71 0c1 105-37 201-118 275z m-397-799c5 0 9-4 9-9 0-44 36-80 80-80 5 0 9-4 9-9s-4-9-9-9c-54 0-98 44-98 98 0 5 4 9 9 9z" horiz-adv-x="1000" />
 
 <glyph glyph-name="lock" unicode="&#xe811;" d="M179 428h285v108q0 59-42 101t-101 41-101-41-41-101v-108z m464-53v-322q0-22-16-37t-38-16h-535q-23 0-38 16t-16 37v322q0 22 16 38t38 15h17v108q0 102 74 176t176 74 177-74 73-176v-108h18q23 0 38-15t16-38z" horiz-adv-x="642.9" />