Integrate Authentication modules.

Updated code for sql that should not use parameters
   to expand :table_name in table name usage,
   since Eiffel Store will use quote,
   and MySQL does not like them.

Merge remote-tracking branch 'jvelilla/roc_auth_v1' into ewf_v1_mod_env

Conflicts:
	examples/demo/demo-safe.ecf
	modules/auth/cms_authentication_module.e

examples/demo/site/config/demo.json

@@ -0,0 +1,39 @@
+{
+	"database": {
+		"datasource": {
+			"driver": "odbc",
+			"environment": "odbc-sqlite"
+		},
+		"environments": {
+			"odbc-sqlite": {
+				"connection_string":"Driver=SQLite3 ODBC Driver;Database=./site/database.sqlite;LongNames=0;Timeout=1000;NoTXN=0;SyncPragma=NORMAL;StepAPI=0;"
+			},
+			"odbc-mysql": {
+				"connection_string":"Driver=mysql ODBC Driver;Server=localhost;Port=3306;Database=roc;Uid=roc;Pwd=roc;"
+			},
+			"mysql": {
+				"connection_string":"Driver=mysql;Server=localhost;Port=3306;Database=roc;Uid=roc;Pwd=roc;"
+			},
+			"development": {
+				"connection_string":"Server=localhost;Port=3306;Database=cms_dev;Uid=root;Pwd=;"
+				 },
+			"production": {
+				"connection_string":""
+			}
+		}
+	},
+	"smtp": {
+		"server": "localhost"
+		},
+	"logger": { 
+			"level":"error",
+			"type":"stderr",
+			"backup_count":"4"
+		},
+	"server": { 
+			"mode":"html"
+		}
+			
+}
+
+	

examples/demo/site/modules/oauth20/scripts/oauth2_consumers.sql

@@ -1,5 +1,5 @@
 
-CREATE TABLE `oauth2_consumers`(
+CREATE TABLE oauth2_consumers(
    `cid` INTEGER PRIMARY KEY NOT NULL CHECK(`cid`>=0),
    `name` VARCHAR(255) NOT NULL,
    `api_secret` TEXT  NOT NULL,

examples/demo/site/modules/oauth20/scripts/oauth2_table.sql.tpl

@@ -1,5 +1,5 @@
 
-CREATE TABLE :table_name (
+CREATE TABLE $table_name (
    `uid` INTEGER PRIMARY KEY NOT NULL CHECK(`uid`>=0),
    `access_token` TEXT  NOT NULL,
    `created` DATETIME NOT NULL,

examples/demo/site/modules/oauth20/templates/block_login.tpl

@@ -0,0 +1,7 @@
+ 	<div class="primary-tabs">
+ 		<div>
+			{foreach item="item" from="$oauth_consumers"}
+				<a href="{$site_url/}account/login-with-oauth/{$item/}">Login with {$item/}</a><br>
+			{/foreach}	
+		</div>    	
+	</div>