Update Terminal README for RXTX installation as plugins

org.eclipse.tm.terminal.serial/README.txt

@@ -5,14 +5,36 @@ to RSE downloads after 2.0M4. Instructions for previous versions (using
 Sun javacomm / javax.comm package instead of gnu.io) are still available from
 http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.tm.core/terminal/org.eclipse.tm.terminal.serial/README.txt?root=DSDP_Project&view=markup&pathrev=R1_0_1  
 
+
 Prerequisites:
 --------------
-In order to compile and run this plugin, RXTX has to be installed into 
+In order to compile and run this plugin, RXTX has to be installed.
-the jvm. Once RXTXcomm.jar is installed in your JRE, you'll need to 
+There are two options: Either installing RXTX as an Eclipse plugin,
-quit and re-start Eclipse PDE in order to recompute the classpath.
+or installing RXTX as a JVM extension. For installation as plugin,
+you can download a ZIP archive or use the Update Manager.
+In either case, once RXTX is installed, you'll need to quit and 
+re-start Eclipse PDE in order to recompute the classpath.
 
-Installation:
+
--------------
+Option A.1: Installation as an Eclipse Plugin via Update Manager:
+-----------------------------------------------------------------
+* In Eclipse, choose Help > Software Updates > Find and Install
+  - Search for New Features to Install, Next
+  - New Remote Site: 
+       Name = RXTX
+       URL  = http://rxtx.qbang.org/eclipse/
+  - Finish, select proper version, Install All
+ 
+
+Option A.2: Installation as an Eclipse Plugin via Download:
+-----------------------------------------------------------
+* Download RXTX SDK or Runtime ZIP from
+     http://rxtx.qbang.org/eclipse/downloads/
+  and extract it into your Eclipse installation.
+
+
+Option B: Installation as a JVM Extension:
+------------------------------------------
 * Get RXTX binaries from
   ftp://ftp.qbang.org/pub/rxtx/rxtx-2.1-7-bins-r2.zip
 * Copy RXTXcomm.jar into $JRE/lib/ext
@@ -24,7 +46,9 @@ Installation:
   are available from the "ToyBox" link on
   http://users.frii.com/jarvi/rxtx/download.html
 
+
 Changelog:
 ----------
+1.0.1 - Added options for installing RXTX as an Eclipse Plugin
 0.9.100 - switched from Sun javax.comm to rxtx gnu.io for serial support
 0.9.0   - first version