rename /rpg-docs to /app

app/client/views/meta/changeLog/changeLog.html

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+<template name="changeLog">
+	<app-header-layout has-scrolling-region fullbleed>
+		<app-header class="app-grey white-text" fixed effects="waterfall">
+			<app-toolbar class="app-grey white-text">
+				<paper-icon-button icon="menu" drawer-toggle></paper-icon-button>
+				<div flex>
+					Change Log
+				</div>
+			</app-toolbar>
+		</app-header>
+		<div class="changeLog">
+			<div class="layout vertical center">
+				<div class="layout vertical" style="max-width: 800px; padding: 4px;">
+					{{#each changeLogs}}
+						<paper-material class="card layout vertical"
+									  style="margin: 4px;
+											 padding: 16px;">
+							<div class="paper-font-title">{{version}}</div>
+							<ul>
+								{{#each changes}}
+									<li>{{this}}</li>
+								{{/each}}
+							</ul>
+						</paper-material>
+					{{/each}}
+				</div>
+			</div>
+		</div>
+	</app-header-layout>
+</template>

app/client/views/meta/error/error.html

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+<template name="error">
+	<app-header-layout has-scrolling-region fullbleed>
+		<app-header class="app-grey white-text" fixed>
+			<app-toolbar>
+				<paper-icon-button icon="menu" drawer-toggle></paper-icon-button>
+			</app-toolbar>
+		</app-header>
+		<div class="fit layout vertical center center-justified">
+			<div class="paper-font-subhead"
+				style="margin-left: 16px;
+				margin-right: 16px;
+				text-align: center;">
+				{{#if errorMessage}}
+					<div>{{errorMessage}}</div>
+					<paper-button class="try-again">Try Again</paper-button>
+				{{/if}}
+			</div>
+		</div>
+	</app-header-layout>
+</template>

app/client/views/meta/error/error.js

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+Template.error.onRendered(function(){
+	const error = Session.get("error") || {};
+	if (error.href) window.history.replaceState("", "", error.href);
+});
+
+Template.error.helpers({
+	errorMessage: function(){
+		const error = Session.get("error") || {};
+		return error.reason;
+	},
+});
+
+Template.error.events({
+	"click .try-again": function(event, instance){
+		window.location.reload();
+	},
+});