Netbeans keeps making these changes... nothing breaks?

Change-Id: I074732bd1c2bdebe000a715700319e0ec2596969
Reviewed-on: http://gerrit.dmdirc.com/2856
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Chris Smith <chris@dmdirc.com>

nbproject/licenseheader.txt

@@ -0,0 +1,25 @@
+<#if licenseFirst??>
+${licenseFirst}
+</#if>
+${licensePrefix}Copyright (c) 2006-2012 DMDirc Developers
+${licensePrefix}
+${licensePrefix}Permission is hereby granted, free of charge, to any person obtaining a copy
+${licensePrefix}of this software and associated documentation files (the "Software"), to deal
+${licensePrefix}in the Software without restriction, including without limitation the rights
+${licensePrefix}to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+${licensePrefix}copies of the Software, and to permit persons to whom the Software is
+${licensePrefix}furnished to do so, subject to the following conditions:
+${licensePrefix}
+${licensePrefix}The above copyright notice and this permission notice shall be included in
+${licensePrefix}all copies or substantial portions of the Software.
+${licensePrefix}
+${licensePrefix}THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+${licensePrefix}IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+${licensePrefix}FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+${licensePrefix}AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+${licensePrefix}LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+${licensePrefix}OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+${licensePrefix}SOFTWARE.
+<#if licenseLast??>
+${licenseLast}
+</#if>

nbproject/project.properties

@@ -15,6 +15,7 @@ auxiliary.org-netbeans-modules-editor-indent.text.x-java.CodeStyle.project.count
 auxiliary.org-netbeans-modules-editor-indent.text.x-java.CodeStyle.project.importGroupsOrder=com.dmdirc;com.google;com.palantir;java;javax;lombok;net.miginfocom;org;*;static *
 auxiliary.org-netbeans-modules-editor-indent.text.x-java.CodeStyle.project.separateStaticImports=true
 endorsed.classpath=
+javac.classpath=
 javac.processorpath=\
     ${javac.classpath}
 jaxbwiz.endorsed.dirs="${netbeans.home}/../ide12/modules/ext/jaxb/api"