ICU URL Updates

Closes GH-8.

Author: Girgias

entities/global.ent

@@ -156,27 +156,26 @@
 <!ENTITY url.ibm.ia94 "http://www-1.ibm.com/support/docview.wss?uid=swg24007092">
 <!ENTITY url.ibm.mqc6 "http://www-1.ibm.com/support/docview.wss?rs=171&amp;uid=swg24009961&amp;loc=en_US&amp;cs=utf-8&amp;lang=en">
 <!ENTITY url.icu.data "http://userguide.icu-project.org/icudata">
-<!ENTITY url.icu.datepattern "http://userguide.icu-project.org/formatparse/datetime">
+<!ENTITY url.icu.datepattern "https://unicode-org.github.io/icu/userguide/format_parse/datetime/">
 <!ENTITY url.icu.docs "http://site.icu-project.org/docs/">
 <!ENTITY url.icu.choiceformat "http://icu-project.org/apiref/icu4c/classChoiceFormat.html#details">
 <!ENTITY url.icu.dateformat "http://www.icu-project.org/apiref/icu4c/udat_8h.html#details">
 <!ENTITY url.icu.dateformat2 "http://www.icu-project.org/apiref/icu4c/classSimpleDateFormat.html#details">
 <!ENTITY url.icu.decimalformat "http://www.icu-project.org/apiref/icu4c/classDecimalFormat.html#details">
-<!ENTITY url.icu.formatnumbers "http://icu-project.org/userguide/formatNumbers.html">
-<!ENTITY url.icu.formatmsg "http://icu-project.org/userguide/formatMessages.html">
-<!ENTITY url.icu.formatparse "http://icu-project.org/userguide/formatParse.html">
+<!ENTITY url.icu.formatnumbers "https://unicode-org.github.io/icu/userguide/format_parse/numbers/">
+<!ENTITY url.icu.formatmsg "https://unicode-org.github.io/icu/userguide/format_parse/messages/">
+<!ENTITY url.icu.formatparse "https://unicode-org.github.io/icu/userguide/format_parse/">
 <!ENTITY url.icu.home "http://www.icu-project.org/">
-<!ENTITY url.icu.locale.guide "http://www.icu-project.org/userguide/locale.html">
+<!ENTITY url.icu.locale.guide "https://unicode-org.github.io/icu/userguide/locale/">
 <!ENTITY url.icu.locale.api "http://www.icu-project.org/apiref/icu4c/uloc_8h.html#details">
 <!ENTITY url.icu.locales "http://demo.icu-project.org/icu-bin/locexp">
-<!ENTITY url.icu.msgformat "http://icu-project.org/apiref/icu4c/classMessageFormat.html#details">
-<!ENTITY url.icu.msgformat "http://icu-project.org/userguide/formatMessages.html">
-<!ENTITY url.icu.normalization.guide "http://www.icu-project.org/userguide/normalization.html">
+<!ENTITY url.icu.msgformat "https://unicode-org.github.io/icu/userguide/format_parse/messages/">
+<!ENTITY url.icu.normalization.guide "https://unicode-org.github.io/icu/userguide/transforms/normalization/">
 <!ENTITY url.icu.normalization.api "http://www.icu-project.org/apiref/icu4c/unorm_8h.html">
 <!ENTITY url.icu.resources "http://userguide.icu-project.org/locale/resources">
 <!ENTITY url.icu.ruleformat "http://www.icu-project.org/apiref/icu4c/classRuleBasedNumberFormat.html#details">
 <!ENTITY url.icu.tzdatabase "http://www.iana.org/time-zones">
-<!ENTITY url.icu.userguide "http://www.icu-project.org/userguide/">
+<!ENTITY url.icu.userguide "https://unicode-org.github.io/icu/userguide/">
 <!ENTITY url.icu.uca "http://www.unicode.org/reports/tr10/">
 <!ENTITY url.icu.autoQuoteApostrophe "http://www.icu-project.org/apiref/icu4c/umsg_8h.html#9da796210146ff51d395affe4928f0b7">
 <!ENTITY url.icu.rulebasedbreakiteratorguide "http://userguide.icu-project.org/boundaryanalysis#TOC-RBBI-Rules">