Added brief installation instructions in README.md.

README.md

@@ -26,4 +26,23 @@ Viper Server
 ### Who do I talk to? ###
 
 * Repo owner or admin
-* Other community or team contact
+* Other community or team contact
+
+### Installation Instructions:
+
+* Clone [silver](https://bitbucket.org/viperproject/silver/), [silicon](https://bitbucket.org/viperproject/silicon/) and [carbon](https://bitbucket.org/viperproject/carbon/) repositories in your computer, in separate directories.
+* Clone **viperserver** (this repository) in your computer, in another directory.
+* From within the directory where you installed viperserver, create a symbolic links to the directories where you installed silver, silicon and carbon.
+* On Linux/Mac OS X:  
+```
+ln -s <relative path to diretory where you installed silver> silver  
+ln -s <relative path to diretory where you installed silicon> silicon  
+ln -s <relative path to diretory where you installed carbon> carbon  
+```
+* On Windows:  
+```
+mklink /D silver <relative path to diretory where you installed silver>  
+mklink /D silicon <relative path to diretory where you installed silicon>  
+mklink /D carbon <relative path to diretory where you installed carbon>  
+```
+* Compile by typing: ```sbt compile```