fakenect: Update documentation

Signed-off-by: Benn Snyder <benn.snyder@gmail.com>

CMakeLists.txt

@@ -30,7 +30,7 @@
 # CMake directives
 ######################################################################################
 
-cmake_minimum_required(VERSION 2.6)
+cmake_minimum_required(VERSION 2.8.12)
 
 ######################################################################################
 # Project declaration and options

README.md

@@ -147,17 +147,22 @@ Wrappers are not guaranteed to be API stable or up to date.
 - actionscript
 - Java (JNA)
 
-# Using Fakenect
+# Fakenect
 
-To use a fakenect recorded stream, just provide the fakenect lib as a pre loaded library with `LD_PRELOAD` and indicates the recorded files directory with `FAKENECT_PATH`
+Using fakenect, you can record a session to a directory and play it back later.
+
+    mkdir session
+    fakenect-record ./session
+
+To use a fakenect recorded stream, just provide the fakenect lib as a pre loaded library with `LD_PRELOAD` and indicates the recorded files directory with `FAKENECT_PATH`.
 
 - Sample with python wrappers :
 ```shell
-    LD_PRELOAD="/usr/local/lib/fakenect/libfreenect_faked.so" FAKENECT_PATH="./sample/hand1" python ./wrappers/python/demo_cv_sync.py
+    LD_PRELOAD="/usr/local/lib/fakenect/libfakenect.so" FAKENECT_PATH="./session" python ./wrappers/python/demo_cv_sync.py
 ```
 - Sample with C bin :
 ```shell
-    LD_PRELOAD="/usr/local/lib/fakenect/libfreenect_faked.so" FAKENECT_PATH="./sample/hand1" freenect-glview 
+    LD_PRELOAD="/usr/local/lib/fakenect/libfakenect.so" FAKENECT_PATH="./session" freenect-glview
 ```
 
 # Code Contributions

fakenect/CMakeLists.txt

@@ -7,7 +7,7 @@ add_library (fakenect SHARED fakenect.c)
 set_target_properties ( fakenect PROPERTIES
   VERSION ${PROJECT_VER}
   SOVERSION ${PROJECT_APIVER}
-  OUTPUT_NAME freenect_faked)
+  OUTPUT_NAME fakenect)
 target_link_libraries(fakenect ${MATH_LIB})
 
 install (TARGETS fakenect