Fix typo in README and add .gitignore

.gitignore

@@ -0,0 +1,25 @@
+.deps
+.libs
+*.cache
+*.gir
+*.la
+*.lo
+*.make
+*.m4
+*.o
+*.pc
+*.typelib
+Makefile
+Makefile.in
+config.*
+configure
+compile
+depcomp
+install-sh
+libtool
+ltmain.sh
+m4
+missing
+stamp-h1
+examples/test-kinect
+tests/test-skeleton

README

@@ -16,7 +16,7 @@ How to use it
 
 Although it is device agnostic, a common way of using Skeltrack is
 to use it together with a Kinect device, for which we recommend the
-GFreenct library.
+GFreenect library.
 
 Checking out the examples/test-kinect example app is a good start in
 order to learn how to use Skeltrack.