update target platform
diff --git a/target-platform/ldt_mars.target b/target-platform/ldt_mars.target
index 657c9af..e5455d5 100644
--- a/target-platform/ldt_mars.target
+++ b/target-platform/ldt_mars.target
@@ -1,42 +1,42 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<?pde version="3.8"?><target name="Lua Development Tools - Mars" sequenceNumber="46">
+<?pde version="3.8"?><target name="Lua Development Tools - Mars" sequenceNumber="52">
<locations>
<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-<unit id="org.eclipse.platform.sdk" version="4.5.0.I20150320-0800"/>
-<unit id="org.eclipse.rse.feature.group" version="3.7.0.201503181723"/>
+<unit id="org.eclipse.platform.sdk" version="4.5.0.I20150522-2000"/>
+<unit id="org.eclipse.rse.feature.group" version="3.7.0.201505221634"/>
<repository location="http://download.eclipse.org/releases/mars"/>
</location>
<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-<unit id="org.eclipse.wst.jsdt.feature.feature.group" version="1.6.200.v201503180520"/>
-<unit id="org.eclipse.jdt.feature.group" version="3.11.0.v20150320-0800"/>
+<unit id="org.eclipse.wst.jsdt.feature.feature.group" version="1.6.200.v201505071819"/>
+<unit id="org.eclipse.jdt.feature.group" version="3.11.0.v20150522-2000"/>
<repository location="http://download.eclipse.org/releases/mars"/>
</location>
<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-<unit id="org.junit" version="4.11.0.v201303080030"/>
-<unit id="org.apache.commons.io" version="2.0.1.v201105210651"/>
+<unit id="org.junit" version="4.12.0.v201504281640"/>
<unit id="org.apache.commons.math" version="2.1.0.v201105210652"/>
-<unit id="org.apache.commons.lang.source" version="2.6.0.v201205030909"/>
-<unit id="org.junit.source" version="4.11.0.v201303080030"/>
+<unit id="org.apache.commons.lang.source" version="2.6.0.v201404270220"/>
+<unit id="org.junit.source" version="4.12.0.v201504281640"/>
<unit id="org.apache.commons.collections.source" version="3.2.0.v2013030210310"/>
-<unit id="org.apache.commons.compress.source" version="1.4.1.v201301140946"/>
+<unit id="org.apache.commons.compress.source" version="1.6.0.v201310281400"/>
<unit id="org.apache.commons.collections" version="3.2.0.v2013030210310"/>
-<unit id="org.apache.commons.lang" version="2.6.0.v201205030909"/>
-<unit id="org.apache.commons.compress" version="1.4.1.v201301140946"/>
+<unit id="org.apache.commons.lang" version="2.6.0.v201404270220"/>
+<unit id="org.apache.commons.compress" version="1.6.0.v201310281400"/>
<unit id="org.apache.commons.math.source" version="2.1.0.v201105210652"/>
+<unit id="org.apache.commons.io" version="2.0.1.v201105210651"/>
<unit id="org.apache.commons.io.source" version="2.0.1.v201105210651"/>
-<repository location="http://download.eclipse.org/tools/orbit/downloads/drops/R20130827064939/repository"/>
+<repository location="http://download.eclipse.org/tools/orbit/downloads/drops/R20150519210750/repository/"/>
</location>
<location includeAllPlatforms="false" includeConfigurePhase="false" includeMode="planner" includeSource="true" type="InstallableUnit">
-<unit id="org.eclipse.dltk.core.index.sdk.feature.group" version="5.2.0.201504271651"/>
-<unit id="org.eclipse.dltk.rse.sdk.feature.group" version="5.2.0.201504271651"/>
-<unit id="org.eclipse.dltk.xotcl.sdk.feature.group" version="5.2.0.201504271651"/>
-<unit id="org.eclipse.dltk.javascript.sdk.feature.group" version="5.2.0.201504271651"/>
-<unit id="org.eclipse.dltk.ruby.sdk.feature.group" version="5.2.0.201504271651"/>
-<unit id="org.eclipse.dltk.core.sdk.feature.group" version="5.2.0.201504271651"/>
-<unit id="org.eclipse.dltk.mylyn.sdk.feature.group" version="5.2.0.201504271651"/>
-<unit id="org.eclipse.dltk.itcl.sdk.feature.group" version="5.2.0.201504271651"/>
-<unit id="org.eclipse.dltk.python.sdk.feature.group" version="5.2.0.201504271651"/>
-<unit id="org.eclipse.dltk.tcl.sdk.feature.group" version="5.2.0.201504271651"/>
+<unit id="org.eclipse.dltk.core.index.sdk.feature.group" version="5.2.0.201505210948"/>
+<unit id="org.eclipse.dltk.rse.sdk.feature.group" version="5.2.0.201505210948"/>
+<unit id="org.eclipse.dltk.xotcl.sdk.feature.group" version="5.2.0.201505210948"/>
+<unit id="org.eclipse.dltk.javascript.sdk.feature.group" version="5.2.0.201505210948"/>
+<unit id="org.eclipse.dltk.ruby.sdk.feature.group" version="5.2.0.201505210948"/>
+<unit id="org.eclipse.dltk.core.sdk.feature.group" version="5.2.0.201505210948"/>
+<unit id="org.eclipse.dltk.mylyn.sdk.feature.group" version="5.2.0.201505210948"/>
+<unit id="org.eclipse.dltk.itcl.sdk.feature.group" version="5.2.0.201505210948"/>
+<unit id="org.eclipse.dltk.python.sdk.feature.group" version="5.2.0.201505210948"/>
+<unit id="org.eclipse.dltk.tcl.sdk.feature.group" version="5.2.0.201505210948"/>
<repository location="http://download.eclipse.org/technology/dltk/updates-dev/5.2"/>
</location>
</locations>
