Update project p2 dependency. (#109)

Author: yaohaizh

jdtls.ext/com.microsoft.jdtls.ext.core/.classpath

@@ -1,10 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-    <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
-    <classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
-    <classpathentry exported="true" kind="lib" path="lib/gson-2.7.jar"/>
-    <classpathentry kind="src" path="src/"/>
-    <classpathentry exported="true" kind="lib" path="lib/commons-io-2.5.jar"/>
-    <classpathentry exported="true" kind="lib" path="lib/commons-lang3-3.6.jar"/>
-    <classpathentry kind="output" path="target/classes"/>
-</classpath>
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+    <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+    <classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+    <classpathentry kind="src" path="src/"/>
+    <classpathentry exported="true" kind="lib" path="lib/commons-io-2.5.jar"/>
+    <classpathentry kind="output" path="target/classes"/>
+</classpath>

jdtls.ext/target.target

@@ -1,22 +1,27 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<?pde version="3.8"?><target name="JDTLS.EXT" sequenceNumber="38">
-<locations>
-<location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-<unit id="org.eclipse.libra.framework.feature.feature.group" version="0.3.1.201609011955"/>
-<repository location="http://download.eclipse.org/releases/oxygen"/>
-</location>
-<location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-<unit id="org.eclipse.xtend.sdk.feature.group" version="2.13.0.v20171020-0920"/>
-<unit id="org.eclipse.xtext.sdk.feature.group" version="2.13.0.v20171020-0920"/>
-<repository location="http://download.eclipse.org/releases/photon/"/>
-</location>
-<location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-<unit id="org.eclipse.lsp4j.sdk.feature.group" version="0.4.0.v20180301-0956"/>
-<repository location="http://download.eclipse.org/lsp4j/updates/milestones"/>
-</location>
-<location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
-<unit id="org.eclipse.jdt.ls.core" version="0.16.0.201804042215"/>
-<repository location="http://download.eclipse.org/jdtls/snapshots/repository/0.16.0.201804042215/"/>
-</location>
-</locations>
+<?pde version="3.8"?>
+<target name="JDTLS.EXT" sequenceNumber="38">
+    <locations>
+        <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
+            <unit id="org.eclipse.xtend.sdk.feature.group" version="0.0.0"/>
+            <unit id="org.eclipse.xtext.sdk.feature.group" version="0.0.0"/>
+            <repository location="http://download.eclipse.org/releases/2018-12/"/>
+        </location>
+        <location includeAllPlatforms="false" includeConfigurePhase="true" includeMode="planner" includeSource="true" type="InstallableUnit">
+            <unit id="org.eclipse.lsp4j.sdk.feature.group" version="0.0.0"/>
+            <repository location="http://download.eclipse.org/lsp4j/updates/milestones"/>
+        </location>
+        <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
+            <unit id="org.eclipse.jdt.ls.core" version="0.0.0"/>
+            <repository location="http://download.eclipse.org/jdtls/snapshots/repository/latest/"/>
+        </location>
+        <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
+            <unit id="org.jboss.tools.maven.apt.feature.feature.group" version="1.5.0.201805160042"/>
+            <repository location="http://download.jboss.org/jbosstools/updates/m2e-extensions/m2e-apt/1.5.0-2018-05-16_00-46-30-H11"/>
+        </location>
+        <location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
+            <unit id="com.ibm.icu.base" version="58.2.0.v20170418-1837"/>
+            <repository location="http://download.eclipse.org/tools/orbit/R-builds/R20170516192513/repository"/>
+        </location>
+    </locations>
 </target>