Drop SCons support

Motivated by Migration to FORD, #114 and problems getting SCons to
work on Travis-CI container based build infrastructure, #119

Author: zbeekman

CHANGELOG.md

@@ -17,6 +17,12 @@
 [Full Changelog](https://github.com/jacobwilliams/json-fortran/compare/4.1.1...HEAD)
 
 **Enhancements**
+- Removed official SCons support to facilitate faster development
+  cycle,
+  [\#121](https://github.com/jacobwilliams/json-fortran/issues/121)
+  via
+  [PR \#130](https://github.com/jacobwilliams/json-fortran/pull/130)
+  from [zbeekman](https://github.com/zbeekman)
 - Add a
   [CHANGELOG](https://github.com/jacobwilliams/json-fortran/blob/master/CHANGELOG.md)
   [\#120](https://github.com/jacobwilliams/json-fortran/issues/120)
@@ -63,6 +69,10 @@
 - Documentation fixes & coverage improvements
   [\#112](https://github.com/jacobwilliams/json-fortran/pull/112)
   ([zbeekman](https://github.com/zbeekman))
+- Speedier container based
+  [Travis-CI](https://travis-ci.org/jacobwilliams/json-fortran) builds
+  [\#130](https://github.com/jacobwilliams/json-fortran/pull/130)
+  ([zbeekman](https://github.com/zbeekman))
 
 
 ## [4.1.1](https://github.com/jacobwilliams/json-fortran/tree/4.1.1) (2015-05-27)

README.md

@@ -95,8 +95,6 @@ Currently, several ways are provided to build the jsonfortran library
 
 * A [Visual Studio](http://www.visualstudio.com) project is included for building the library (and unit tests) on Windows with the Intel Fortran Compiler.  The project has been tested with Visual Studio 2010 and 2013.
 
-* A [SCons](http://www.scons.org) `SConstruct` file.  The library and unit tests are built by typing `scons` and tested by typing `scons test`. The library may be optionally installed by `scons install` or `sudo scons install`.
-
 * A [CMake](http://www.cmake.org) build
 system is provided. This build system has been tested on Mac and Linux
 using the Intel Fortran Compiler, gfortran 4.9, and NAG Fortran 6.0. It has not been
@@ -291,7 +289,11 @@ The code above produces the file:
 Documentation
 --------------
 
-The API documentation for the latest release version can be found [here](http://jacobwilliams.github.io/json-fortran).  The documentation can also be generated by processing the source files with [FORD](https://github.com/cmacmackin/ford).  Note that both the shell script, CMake, and SCons will also generate these files automatically in the documentation folder, assuming you have FORD installed.
+The API documentation for the latest release version can be found
+[here](http://jacobwilliams.github.io/json-fortran).  The
+documentation can also be generated by processing the source files
+with [FORD](https://github.com/cmacmackin/ford).  Note that both the
+shell script and CMake will also generate these files automatically in the documentation folder, assuming you have FORD installed.
 
 [top](#json-fortran)