added CHANGELOGs for all the extensions

also filled framework CHANGELOG with relevant changes since alpha

extensions/yii/bootstrap/CHANGELOG.md

@@ -0,0 +1,12 @@
+Yii Framework 2 bootstrap extension Change Log
+==============================================
+
+2.0.0 beta under development
+----------------------------
+
+- no changes in this release.
+
+2.0.0 alpha, December 1, 2013
+-----------------------------
+
+- Initial release.

extensions/yii/composer/CHANGELOG.md

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+Yii Framework 2 composer extension Change Log
+=============================================
+
+2.0.0 beta under development
+----------------------------
+
+- Bug #1480: Fixed issue with creating extensions.php when php opcache is enabled (cebe)
+
+
+2.0.0 alpha, December 1, 2013
+-----------------------------
+
+- Initial release.

extensions/yii/debug/CHANGELOG.md

@@ -0,0 +1,12 @@
+Yii Framework 2 debug extension Change Log
+==========================================
+
+2.0.0 beta under development
+----------------------------
+
+- no changes in this release.
+
+2.0.0 alpha, December 1, 2013
+-----------------------------
+
+- Initial release.

extensions/yii/elasticsearch/CHANGELOG.md

@@ -0,0 +1,12 @@
+Yii Framework 2 elasticsearch extension Change Log
+==================================================
+
+2.0.0 beta under development
+----------------------------
+
+- Enh #1382: Added a debug toolbar panel for elasticsearch (cebe)
+
+2.0.0 alpha, December 1, 2013
+-----------------------------
+
+- Initial release.

extensions/yii/gii/CHANGELOG.md

@@ -0,0 +1,12 @@
+Yii Framework 2 gii extension Change Log
+========================================
+
+2.0.0 beta under development
+----------------------------
+
+- Bug #1405: fixed disambiguation of relation names generated by gii (qiangxue)
+
+2.0.0 alpha, December 1, 2013
+-----------------------------
+
+- Initial release.

extensions/yii/jui/CHANGELOG.md

@@ -0,0 +1,12 @@
+Yii Framework 2 jui extension Change Log
+========================================
+
+2.0.0 beta under development
+----------------------------
+
+- no changes in this release.
+
+2.0.0 alpha, December 1, 2013
+-----------------------------
+
+- Initial release.

extensions/yii/mongodb/CHANGELOG.md

@@ -0,0 +1,7 @@
+Yii Framework 2 mongodb extension Change Log
+============================================
+
+2.0.0 beta under development
+----------------------------
+
+- Initial release.

extensions/yii/redis/CHANGELOG.md

@@ -0,0 +1,12 @@
+Yii Framework 2 redis extension Change Log
+==========================================
+
+2.0.0 beta under development
+----------------------------
+
+- no changes in this release.
+
+2.0.0 alpha, December 1, 2013
+-----------------------------
+
+- Initial release.

extensions/yii/smarty/CHANGELOG.md

@@ -0,0 +1,12 @@
+Yii Framework 2 smarty extension Change Log
+===========================================
+
+2.0.0 beta under development
+----------------------------
+
+- no changes in this release.
+
+2.0.0 alpha, December 1, 2013
+-----------------------------
+
+- Initial release.

extensions/yii/sphinx/CHANGELOG.md

@@ -0,0 +1,12 @@
+Yii Framework 2 sphinx extension Change Log
+===========================================
+
+2.0.0 beta under development
+----------------------------
+
+- Enh #1398: Refactor ActiveRecord to use BaseActiveRecord class of the framework (klimov-paul)
+
+2.0.0 alpha, December 1, 2013
+-----------------------------
+
+- Initial release.

extensions/yii/swiftmailer/CHANGELOG.md

@@ -0,0 +1,12 @@
+Yii Framework 2 swiftmailer extension Change Log
+================================================
+
+2.0.0 beta under development
+----------------------------
+
+- no changes in this release.
+
+2.0.0 alpha, December 1, 2013
+-----------------------------
+
+- Initial release.

extensions/yii/twig/CHANGELOG.md

@@ -0,0 +1,12 @@
+Yii Framework 2 twig extension Change Log
+=========================================
+
+2.0.0 beta under development
+----------------------------
+
+- no changes in this release.
+
+2.0.0 alpha, December 1, 2013
+-----------------------------
+
+- Initial release.