doc: switched to markdown markup

- NOTE: 'objectoriented-staging' branch will soon provide oo access to opensimwebassets features. Merge will occur upon completion/tests.

README.md

@@ -1,5 +1,6 @@
-About WebAssets for OpenSimulator
--===============================-
+WebAssets for OpenSimulator
+===========================
+
 This small set of php functions provides easy access to OpenSimulator
 assets, adding another level of caching, thus limiting load on given
 asset server.
@@ -7,20 +8,22 @@ asset server.
 Typical usage includes web publication of avatar's profile pictures, library and user
 stored textures, region maptiles, user and regions/lands snapshots.
 
-It was updated and tested on September 2010, with following software :
+Tested on
+---------
+Updated and tested on September 2010, with following software :
 
 WebServer :
- - Apache 2.2.16
- - Php 5.2.14
- - imagick 2.3.0 PECL package
- - ImageMagick 6.6.2.5 with jpeg2k delegate
+ * Apache 2.2.16
+ * Php 5.2.14
+ * imagick 2.3.0 PECL package
+ * ImageMagick 6.6.2.5 with jpeg2k delegate
  running on linux 2.6.34, gentoo 64bits
 
 OpenSimulator AssetServer :
  - OpenSimulator 0.6.9 (grid mode) both from a local grid and current osgrid.org GRID.
 
 Installation
--==========-
-See included INSTALL file.
+------------
+See included **INSTALL** file.