LICENSE added, README updated

LICENSE

+Copyright (c) 2011-2016, Michael Hanus
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+- Redistributions of source code must retain the above copyright
+  notice, this list of conditions and the following disclaimer.
+
+- Redistributions in binary form must reproduce the above copyright
+  notice, this list of conditions and the following disclaimer in the
+  documentation and/or other materials provided with the distribution.
+
+- None of the names of the copyright holders and contributors may be
+  used to endorse or promote products derived from this software without
+  specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+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.

README → README.md

@@ -4,7 +4,7 @@ Curry Tools
 This directory contains various tools for Curry
 that are used by different Curry systems, like PAKCS or KiCS2.
 
-Currently it contains:
+Currently, it contains the following tools:
 
 `addtypes`:
 A tool that adds type signatures to a given Curry program.
@@ -17,6 +17,9 @@ These are used in the `CASS` and `currydoc` tools.
 A tool to browse through the modules and functions of a Curry program,
 show them in various formats, and analyze their properties.
 
+`casc`:
+A style checker for Curry programs.
+
 `CASS`:
 This directory contains the implementation of the
 Curry Analysis Server System, a generic and distributed analysis system
@@ -32,22 +35,20 @@ generation of web user interfaces (WUIs).
 `currycheck`:
 A property test tool for Curry programs.
 
-`currytest`:
-A test tool for Curry programs.
+`currydoc`:
+A documentation generator for Curry programs.
 
 `currypp`:
 A preprocessor for Curry programs implementing integrated code,
 default rules, deterministic functions, and dynamic contract checking.
 
-`ertool`:
+`currytest`:
+A test tool for Curry programs.
+
+`ertools`:
 Compilers to translate database (ER) models
 into Curry programs providing high-level access to relational databases.
 
-`genint`:
-A program for generating module interfaces and source code
-of a Curry module (used by the commands ":interface" and ":show"
-of some Curry systems).
-
 `importcalls`:
 A tool to show all calls to imported functions in a module.
 

casc/CASC.curry

@@ -223,7 +223,7 @@ printUsage prog = putStrLn $ cascTitle ++ "\n\n" ++ usage prog
 printVersion :: IO ()
 printVersion = putStrLn $ "This is " ++ cascTitle
 
--- |Show a greeting of the current cymake
+-- |Show a greeting of CASC
 cascTitle :: String
 cascTitle = "CASC (Curry Automatic Style Checker), version " ++ cascVersion