Modify LICENSE and README, clean up Makefile a little bit

LICENSE

@@ -25,3 +25,9 @@ DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+If the source code is used in a research paper, we additionally ask
+that you cite the following:
+
+B. Fulkerson, A. Vedaldi and S. Soatto. Class Segmentation and Object
+Localization with Superpixel Neighborhoods. In Proc. ICCV, 2009.

Makefile

@@ -3,9 +3,8 @@
 # description: Build everything
 
 NAME               := blocks
-VER                := 0.1
+VER                := 0.1.1
 DIST                = $(NAME)-$(VER)
-BINDIST             = $(DIST)-$(ARCH)
 
 # CLFAGS options added to environment
 # MEX    environment has precedence
@@ -80,7 +79,6 @@ all : all-mex
 # --------------------------------------------------------------------
 #                                                      Build MEX files
 # --------------------------------------------------------------------
-# We place the MEX files in toolbox/.
 
 mex_src := $(shell find generics -name "*.c")
 mex_tgt := $(mex_src:.c=.$(MEX_SUFFIX))

README

@@ -1,6 +1,11 @@
-BLOCKS
+BLOCKS version 0.1.1
 Brian Fulkerson and Andrea Vedaldi
 
+Changes:
+0.1.1    Added HTML documentation (folder "doc")
+         Corrected a bug in block_quickseg
+0.1      Initial release
+
 Requirements:
 
 To use Blocks you must have the following:
@@ -114,4 +119,5 @@ bk = block_test(bk) ;           % Run the block
 
 % end ===============================================================
 
-More examples and a full website are coming soon.
+The first run will execute the block, and subsequent runs will not
+re-execute the block unless either a parameter (eg. imsize) or an input to the block has changed.