Added ability to remove self from readers.

Closes #125.

rpg-docs/client/views/character/characterSettings/unshareCharacterConfirmation.html

@@ -0,0 +1,23 @@
+<!-- shamelessly nicked and renamed from deleteCharacterConfirmation.html -->
+<template name="unshareCharacterConfirmation">
+	<div class="fit layout vertical">
+		<app-header-layout has-scrolling-region class="feedback flex">
+			<app-header fixed effects="waterfall">
+				<app-toolbar>
+				  <div main-title>Unshare Character</div>
+				</app-toolbar>
+			</app-header>
+			<div class="form flex">
+				Removing (unsharing) a character does not delete it.<br>
+				However, you will be no longer be able to access or view it, unless it is publicly visible.<br>
+				The character's owner or anyone with write permissions for the character can return read access.<br><br>
+				To continue type "{{name}}" into the box below.<br>
+				<paper-input id="nameInput" label="type the characters's name here" style="width: 100%;"></paper-input><br>
+				<paper-button id="unshareButton" style={{getStyle}} disabled={{cantUnshare}}>Unshare Character</paper-button>
+			</div>
+		</app-header-layout>
+		<div class="buttons layout horizontal end-justified">
+			<paper-button class="cancelButton"> Cancel </paper-button>
+		</div>
+	</div>
+</template>

rpg-docs/client/views/character/characterSettings/unshareCharacterConfirmation.js

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+Template.unshareCharacterConfirmation.onCreated(function() {
+	this.canUnshare = new ReactiveVar(false);
+});
+
+Template.unshareCharacterConfirmation.helpers({
+	cantUnshare: function() {
+		return !Template.instance().canUnshare.get();
+	},
+	getStyle: function() {
+		if (Template.instance().canUnshare.get()) {
+			return "background: #d23f31; color: white;";
+		}
+	}
+});
+
+Template.unshareCharacterConfirmation.events({
+	"change #nameInput, input #nameInput": function(event, instance) {
+		var can = instance.find("#nameInput").value === this.name;
+		instance.canUnshare.set(can);
+	},
+	"click #unshareButton": function(event, instance) {
+		if (instance.find("#nameInput").value === this.name) {
+			setTimeout(popDialogStack, 100); //weird things happen without the delay.
+			Router.go("/characterList");
+			Meteor.call("removeMeFromReaders", this._id);
+		}
+	},
+	"click .cancelButton": function(event, instance){
+		popDialogStack();
+	},
+});