Removing various project file ignores.

* build-impl.xml, platform.properties should be kept in the repo.

.gitignore

@@ -1,5 +1,2 @@
 build
-nbproject/build-impl.xml
-nbproject/genfiles.properties
-nbproject/platform.properties
 nbproject/private

nbproject/build-impl.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+*** GENERATED FROM project.xml - DO NOT EDIT  ***
+***         EDIT ../build.xml INSTEAD         ***
+-->
+<project name="org.netbeans.modules.git-impl" basedir="..">
+    <property file="nbproject/private/suite-private.properties"/>
+    <property file="nbproject/suite.properties"/>
+    <fail unless="suite.dir">You must set 'suite.dir' to point to your containing module suite</fail>
+    <property file="${suite.dir}/nbproject/private/platform-private.properties"/>
+    <property file="${suite.dir}/nbproject/platform.properties"/>
+    <macrodef name="property" uri="http://www.netbeans.org/ns/nb-module-project/2">
+        <attribute name="name"/>
+        <attribute name="value"/>
+        <sequential>
+            <property name="@{name}" value="${@{value}}"/>
+        </sequential>
+    </macrodef>
+    <property file="${user.properties.file}"/>
+    <nbmproject2:property name="harness.dir" value="nbplatform.${nbplatform.active}.harness.dir" xmlns:nbmproject2="http://www.netbeans.org/ns/nb-module-project/2"/>
+    <nbmproject2:property name="netbeans.dest.dir" value="nbplatform.${nbplatform.active}.netbeans.dest.dir" xmlns:nbmproject2="http://www.netbeans.org/ns/nb-module-project/2"/>
+    <fail message="You must define 'nbplatform.${nbplatform.active}.harness.dir'">
+        <condition>
+            <not>
+                <available file="${harness.dir}" type="dir"/>
+            </not>
+        </condition>
+    </fail>
+    <import file="${harness.dir}/build.xml"/>
+</project>

nbproject/genfiles.properties

@@ -0,0 +1,8 @@
+build.xml.data.CRC32=927c300d
+build.xml.script.CRC32=7f9b0c3a
+build.xml.stylesheet.CRC32=be360661
+# This file is used by a NetBeans-based IDE to track changes in generated files such as build-impl.xml.
+# Do not edit this file. You may delete it but then the IDE will never regenerate such files for you.
+nbproject/build-impl.xml.data.CRC32=65bcca0f
+nbproject/build-impl.xml.script.CRC32=615abf4f
+nbproject/build-impl.xml.stylesheet.CRC32=deb65f65

nbproject/platform.properties

@@ -0,0 +1 @@
+nbplatform.active=default