Update readme for new cmake build procedure

README.md

@@ -2,23 +2,26 @@
 
 PATENT NOTICE
 
-	This source code is provided for educational purposes only.  It is
-	a written description of how certain voice encoding/decoding
-	algorythims could be implemented.  Executable objects compiled or 
-	derived from this package may be covered by one or more patents.  
-	Readers are strongly advised to check for any patent restrictions or 
-	licencing requirements before compiling or using this source code.
+    This source code is provided for educational purposes only.  It is
+    a written description of how certain voice encoding/decoding
+    algorythims could be implemented.  Executable objects compiled or 
+    derived from this package may be covered by one or more patents.
+    Readers are strongly advised to check for any patent restrictions or 
+    licencing requirements before compiling or using this source code.
 
 mbelib 1.2.4
- 
+
         mbelib 1.2.3 supports the 7200x4400 bit/s codec used in P25 Phase 1,
-	the 7100x4400 bit/s codec used in ProVoice and the "Half Rate"
+        the 7100x4400 bit/s codec used in ProVoice and the "Half Rate"
         3600x2250 bit/s vocoder used in various radio systems.
 
 Example building instructions on Ubuntu:
 
-	sudo apt-get update && sudo apt-get install git make	# Update git and gcc packets
-	git clone <URL of git repository> 			# Something like: [email protected]:USERNAME/mbelib.git
-	cd mbelib						# Move into source folder
-	make							# Actual program making
-	sudo make install					# Program is installed into computer
+    sudo apt-get update
+    sudo apt-get install git make cmake # Update packages
+    git clone <URL of git repository>   # Something like: [email protected]:USERNAME/mbelib.git
+    cd mbelib                           # Move into source folder
+    mkdir build                         # Create build directory
+    cmake ..                            # Create Makefile for current system
+    make                                # Compiles the library
+    sudo make install                   # Library is installed into computer