mssql support added

CHANGELOG

@@ -1,5 +1,7 @@
 3.8.0
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 - P4A_DB's connection charset is now set to UTF 8
   This could lead to possible data corruption, if you're upgrading from a
   previous release and you're using MySQL or PostgreSQL (Oracle and SQLite
@@ -16,6 +18,10 @@
   /*!40101 SET NAMES utf8 */;
   mysql NEWDBNAME < dump.sql
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+- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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+- Support For MS SQL was added, check out the README file
+- README file was updated
 - CKEditor was updated to 3.4.1
 - P4A_Data_Fields::getSchemaTableField now correctly handles calculated fields
 - a bug with P4A_I18N::format and time fields was fixed

README

@@ -82,9 +82,16 @@ P4A works with:
 - PostgreSQL
 - Oracle
 - SQLite
+- Microsoft SQL Server
 
 To make P4A connect to a database you need PDO extensions
-(pdo_mysql, pdo_pgsql, pdo_oci or pdo_sqlite).
+(pdo_mysql, pdo_pgsql, pdo_oci, pdo_sqlite, pdo_mssql).
+
+All connections' charsets are set to UTF-8.
+
+If you're using Microsoft SQL Server beware that only nchar and nvarchar
+data type is unicode, thus do not use char and varchar because they're
+not UTF-8 safe. 
 
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 -- KNOWN ISSUES --