Some minor cleaning up.

CMakeLists.txt

@@ -25,7 +25,6 @@ OPTION(USE_PREBUILT_QSCINTILLA_PACKAGE "Use the pre-built version of the QScinti
 OPTION(USE_PREBUILT_QWT_PLUGIN "Use the pre-built version of the Qwt plugin" ON)
 OPTION(USE_PREBUILT_SUNDIALS_PACKAGE "Use the pre-built version of the SUNDIALS package" ON)
 OPTION(USE_PREBUILT_ZLIB_PACKAGE "Use the pre-built version of the zlib package" ON)
-SET(USE_PREBUILT_QSCINTILLA_PACKAGE OFF)
 
 # Initialise the project
 
@@ -421,9 +420,6 @@ SET(PLUGINS
     ${SAMPLE_PLUGINS}
     ${TEST_PLUGINS}
 )
-SET(PLUGINS
-    thirdParty/QScintilla
-)
 
 FOREACH(PLUGIN ${PLUGINS})
     SET(PLUGIN_DIR src/plugins/${PLUGIN})