Improve help (game-stop#76 wip) - howtoplugins (done)

* howtoplugins.txt --> .md

README.md

@@ -126,7 +126,7 @@ see also : [How to debug](./veejay-current/veejay-server/doc/HowToDebugging.txt)
  * Native YUV processing
  * Crash recovery
 
-see also : [YUV processing](./veejay-current/veejay-server/doc/YCbCr.txt), [README Memory](./veejay-current/veejay-server/doc/REAMDE.memory), [README Performance](./veejay-current/veejay-server/doc/README.performance)
+see also : [YUV processing](./veejay-current/veejay-server/doc/YCbCr.txt), [README Memory](./veejay-current/veejay-server/doc/README.memory.md), [README Performance](./veejay-current/veejay-server/doc/README.performance)
 
 ### Media
 
@@ -208,7 +208,7 @@ see also : [How to video wall](./veejay-current/veejay-server/doc/video-wall.md)
  * Support for FreeFrame plugins (only for 32 bit systems!)
  * Android server!
 
- see also : [How to Plugins](./veejay-current/veejay-server/doc/HowtoPlugins.txt), [README odroid-xu3](./veejay-current/veejay-server/doc/README.odroid-xu3) ,[README Android](./veejay-current/veejay-server/doc/README.android)
+ see also : [How to Plugins](./veejay-current/veejay-server/doc/HowtoPlugins.md), [README odroid-xu3](./veejay-current/veejay-server/doc/README.odroid-xu3) ,[README Android](./veejay-current/veejay-server/doc/README.android)
 
 ## Contact / Feedback & HELP
 

veejay-current/veejay-server/doc/HowtoPlugins.txt → veejay-current/veejay-server/doc/HowtoPlugins.md

@@ -1,19 +1,24 @@
-# Plugins
+Plugins
+========
 
 By default, veejay looks in the following commmon locations to find plugins:
+```
 - /usr/local/lib
 - /usr/lib/
 - /usr/local/lib64
 - /usr/lib64
+```
 
 Alternatively, you can create a file to tell veejay where to find plugins.
-
+```
  $ mkdir ~/.veejay
  $ vi ~/.veejay/plugins
+```
 
-The contents of the file can look like:
-
+Apart from the differences due to your OS, the contents of the file can look like:
+```
 /usr/local/lib/freeframe
 /usr/local/lib/frei0r-1
+```
 
-Veejay will pick up the plugins the next time you start it. 
+Veejay will pick up the plugins the next time you start it.

veejay-current/veejay-server/doc/README.md

@@ -1,7 +1,7 @@
 * [COPYING](./COPYING)
 * [HowtoCompile.txt](./HowtoCompile.txt)
 * [HowToDebugging.txt](./HowToDebugging.txt)
-* [HowtoPlugins.txt](./HowtoPlugins.txt)
+* Configure external video plugins - [How to Plugins](./HowtoPlugins.md)
 * [HowtoUbuntu.txt](./HowtoUbuntu.txt)
 * [HowtoVeejay-PureData.html](./HowtoVeejay-PureData.html)
 * [HowtoVideoCodecs.txt](./HowtoVideoCodecs.txt)