bump up 0.2.0.

i know php-git still have issues. but working good in limited environment.

next libgit2 development branche have many internal changes.
so i would like to follow them.

Author: chobie

build.xml

@@ -19,8 +19,7 @@
   </target>
 
   <target name="install">
-    <exec executable="sudo" dir="src">
-        <arg value="make" />
+    <exec executable="make" dir="src">
         <arg value="install" />
     </exec>
   </target>

docs/classes/backend/exists.rst

@@ -8,19 +8,21 @@ Git\\Backend::exists
 Description
 ***********************************************************
 
-public **Git\\Backend::exists** (*$key*)
+abstract public **Git\\Backend::exists** (string *$key*)
 
 
 Parameters
 ***********************************************************
 
 *key*
-  fill them out later
+  target hash id.
 
 
 Return Values
 ***********************************************************
 
+this method must return true or false.
+
 Examples
 ***********************************************************
 

docs/classes/backend/read.rst

@@ -8,19 +8,21 @@ Git\\Backend::read
 Description
 ***********************************************************
 
-public **Git\\Backend::read** (*$key*)
+abstract public **Git\\Backend::read** (string *$key*)
 
 
 Parameters
 ***********************************************************
 
 *key*
-  fill them out later
+  target hash id
 
 
 Return Values
 ***********************************************************
 
+Git\\RawObject / false
+
 Examples
 ***********************************************************
 

docs/classes/backend/read_header.rst

@@ -8,19 +8,21 @@ Git\\Backend::read_header
 Description
 ***********************************************************
 
-public **Git\\Backend::read_header** (*$key*)
+abstract public **Git\\Backend::read_header** (*$key*)
 
 
 Parameters
 ***********************************************************
 
 *key*
-  fill them out later
+  target hash id.
 
 
 Return Values
 ***********************************************************
 
+Git\RawObject / false
+
 Examples
 ***********************************************************
 

docs/classes/backend/write.rst

@@ -8,19 +8,21 @@ Git\\Backend::write
 Description
 ***********************************************************
 
-public **Git\\Backend::write** (*$object*)
+abstract public **Git\\Backend::write** (Git\RawObject *$object*)
 
 
 Parameters
 ***********************************************************
 
 *object*
-  fill them out later
+  Git\RawObject
 
 
 Return Values
 ***********************************************************
 
+true / false
+
 Examples
 ***********************************************************
 

docs/classes/blob/__construct.rst

@@ -8,14 +8,14 @@ Git\\Blob::__construct
 Description
 ***********************************************************
 
-public **Git\\Blob::__construct** (*$repository*)
+public **Git\\Blob::__construct** (Git\Repository *$repository*)
 
 
 Parameters
 ***********************************************************
 
 *repository*
-  fill them out later
+  Git\Repository object.
 
 
 Return Values

docs/classes/blob/set_content.rst

@@ -15,7 +15,7 @@ Parameters
 ***********************************************************
 
 *string*
-  fill them out later
+  contents
 
 
 Return Values

docs/classes/commit/get_parent.rst

@@ -14,8 +14,8 @@ public **Git\\Commit::getParent** (int *$offset* = 0)
 Parameters
 ***********************************************************
 
-*offset*
-  fill them out later
+int *offset*
+  specified parent offset.
 
 Return Values
 ***********************************************************

docs/classes/commit/get_short_message.rst

@@ -8,16 +8,12 @@ Git\\Commit::getShortMessage
 Description
 ***********************************************************
 
-public **Git\\Commit::getShortMessage** (*$message*)
+public **Git\\Commit::getShortMessage** ()
 
 
 Parameters
 ***********************************************************
 
-*message*
-  fill them out later
-
-
 Return Values
 ***********************************************************