All-but-remove the ui package

Also improve info strings on blaze and ui

Not in this commit:
* Change all uses of `ui` package to use `blaze`
* Change all references to UI symbol to Blaze
* Change docs accordingly

packages/accounts-base/accounts_client.js

@@ -271,13 +271,13 @@ Accounts.loginServicesConfigured = function () {
 /// HANDLEBARS HELPERS
 ///
 
-// If our app has a UI, register the {{currentUser}} and {{loggingIn}}
+// If our app has a Blaze, register the {{currentUser}} and {{loggingIn}}
 // global helpers.
-if (Package.ui) {
-  Package.ui.UI.registerHelper('currentUser', function () {
+if (Package.blaze) {
+  Package.blaze.Blaze.registerHelper('currentUser', function () {
     return Meteor.user();
   });
-  Package.ui.UI.registerHelper('loggingIn', function () {
+  Package.blaze.Blaze.registerHelper('loggingIn', function () {
     return Meteor.loggingIn();
   });
 }

packages/blaze/backcompat.js

@@ -1,7 +1,7 @@
 Handlebars = {};
-Handlebars.registerHelper = UI.registerHelper;
+Handlebars.registerHelper = Blaze.registerHelper;
 
-Handlebars._escape = UI._escape;
+Handlebars._escape = Blaze._escape;
 
 // Return these from {{...}} helpers to achieve the same as returning
 // strings from {{{...}}} helpers
@@ -11,3 +11,6 @@ Handlebars.SafeString = function(string) {
 Handlebars.SafeString.prototype.toString = function() {
   return this.string.toString();
 };
+
+
+UI = Blaze;

packages/blaze/package.js

@@ -1,14 +1,15 @@
 Package.describe({
-  summary: "Meteor UI Components framework",
+  summary: "Meteor Reactive Templating library",
   version: '1.0.3'
 });
 
 Package.on_use(function (api) {
-  api.export(['Blaze']);
+  api.export(['Blaze', 'UI', 'Handlebars']);
   api.use('jquery'); // should be a weak dep, by having multiple "DOM backends"
   api.use('deps');
   api.use('underscore'); // only the subset in microscore.js
   api.use('htmljs');
+  api.imply('htmljs');
   api.use('observe-sequence');
 
   api.add_files([
@@ -31,7 +32,8 @@ Package.on_use(function (api) {
     'view.js',
     'builtins.js',
     'lookup.js',
-    'template.js'
+    'template.js',
+    'backcompat.js'
   ]);
 });
 
@@ -41,6 +43,9 @@ Package.on_test(function (api) {
   api.use('blaze');
   api.use('test-helpers');
   api.use('underscore');
+  api.use('blaze-tools'); // for BlazeTools.toJS
+  api.use('html-tools');
 
   api.add_files('view_tests.js');
+  api.add_files('render_tests.js', 'client');
 });

packages/showdown/template-integration.js

@@ -1,10 +1,9 @@
 if (Package.templating) {
   var Template = Package.templating.Template;
-  var UI = Package.ui.UI; // implied by `templating`
-  var HTML = Package.htmljs.HTML; // implied by `ui`
-  var Blaze = Package.blaze.Blaze; // implied by `ui`
+  var Blaze = Package.blaze.Blaze; // implied by `templating`
+  var HTML = Package.htmljs.HTML; // implied by `blaze`
 
-  UI.registerHelper("markdown", new Template('markdown', function () {
+  Blaze.registerHelper("markdown", new Template('markdown', function () {
     var view = this;
     var content = '';
     if (view.templateContentBlock) {

packages/templating/package.js

@@ -26,10 +26,10 @@ Package.on_use(function (api) {
   api.export('Template', 'client');
 
   // html_scanner.js emits client code that calls Meteor.startup and
-  // UI, so anybody using templating (eg apps) need to implicitly use
+  // Blaze, so anybody using templating (eg apps) need to implicitly use
   // 'meteor' and 'ui'.
-  api.use('ui');
-  api.imply(['meteor', 'ui'], 'client');
+  api.use('blaze');
+  api.imply(['meteor', 'blaze'], 'client');
 });
 
 Package.on_test(function (api) {

packages/ui/package.js

@@ -1,42 +1,9 @@
 Package.describe({
-  summary: "Meteor UI Components framework",
+  summary: "Meteor UI framework",
   version: '1.0.0'
 });
 
 Package.on_use(function (api) {
-  api.export(['UI', 'Handlebars']);
-  api.use('jquery'); // should be a weak dep, by having multiple "DOM backends"
-  // XXX StyleHandler uses $.trim since Safari 4 doesn't support
-  // `String.trim`. We should just replace this with our own `trim` if
-  // we want to make jquery a weak dep.
-  api.use('deps');
-  api.use('random');
-  api.use('ejson');
-  api.use('underscore'); // slight
-  api.use('ordered-dict');
-  api.use('minimongo');  // for idStringify
-  api.use('observe-sequence');
-
-  api.use('htmljs');
-  api.imply('htmljs');
-
   api.use('blaze');
   api.imply('blaze');
-
-  api.add_files(['ui.js']);
-  api.add_files(['handlebars_backcompat.js']);
-});
-
-Package.on_test(function (api) {
-  api.use('tinytest');
-  api.use('jquery'); // strong dependency, for testing jQuery backend
-  api.use('ui');
-  api.use(['test-helpers', 'underscore'], 'client');
-  api.use('blaze-tools'); // for `HTML.toJS`
-
-  api.use('html-tools');
-
-  api.add_files([
-    'render_tests.js'
-  ], 'client');
 });

packages/ui/ui.js

@@ -1 +0,0 @@
-UI = Blaze;