Switch from a very very old jEdit-syntax to RSytnaxTextArea. Fixes an

issue with extended characters on Mac. Closes
#606

.classpath

@@ -28,7 +28,7 @@
 	<classpathentry kind="src" path="extensions/webdav/src"/>
 	<classpathentry kind="src" path="extensions/commands/src"/>
 	<classpathentry kind="lib" path="lib/core/pkg-repo.jar"/>
-	<classpathentry kind="lib" path="lib/core/jEdit-syntax.jar"/>
+	<classpathentry kind="lib" path="lib/core/rsyntaxtextarea-2.5.6.jar"/>
 	<classpathentry kind="lib" path="lib/endorsed/xml-apis-1.4.01.jar"/>
 	<classpathentry kind="lib" path="lib/endorsed/xercesImpl-2.11.0.jar"/>
 	<classpathentry kind="lib" path="lib/endorsed/xml-resolver-1.2.jar"/>

lib/core/rsyntaxtextarea-LICENSE.txt

@@ -0,0 +1,24 @@
+Copyright (c) 2012, Robert Futrell
+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.
+    * Neither the name of the author nor the names of its 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 <COPYRIGHT HOLDER> 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.

nbproject/project.properties

@@ -191,7 +191,7 @@ file.reference.log4j-jul-2.2.jar=lib/core/log4j-jul-2.2.jar
 eXist-1.33.dir=${file.reference.fluent-src}
 jmx.jconsole.period=4
 src.src3.dir=extensions/indexes/spatial/src
-file.reference.jEdit-syntax.jar=lib/core/jEdit-syntax.jar
+file.reference.rsyntaxtextarea-2.5.6.jar=lib/core/rsyntaxtextarea-2.5.6.jar
 file.reference.isorelax-20041111.jar=lib/optional/isorelax-20041111.jar
 javadoc.use=true
 file.reference.fluent-src=extensions/fluent/src
@@ -248,7 +248,7 @@ javac.classpath=\
     ${file.reference.commons-logging-1.2.jar}:\
     ${file.reference.commons-pool-1.6.jar}:\
     ${file.reference.excalibur-cli-1.0.jar}:\
-    ${file.reference.jEdit-syntax.jar}:\
+    ${file.reference.rsyntaxtextarea-2.5.6.jar}:\
     ${file.reference.jline-0.9.94.jar}:\
     ${file.reference.jta-1.1.jar}:\
     ${file.reference.log4j-api-2.2.jar}:\