Use tycho 0.21.0 and m2e 1.6 snapshot repo

Change-Id: I93f49464fc8d9971907ce30afb19eaf0d65da31a
Signed-off-by: Fred Bricon <fbricon@gmail.com>
diff --git a/pom.xml b/pom.xml
index 1578170..5b620a9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
   <inceptionYear>2008</inceptionYear>
 
   <properties>
-    <tycho-version>0.20.0</tycho-version>
+    <tycho-version>0.21.0</tycho-version>
     <tycho-extras-version>${tycho-version}</tycho-extras-version>
     <tycho.scmUrl>scm:git:http://git.eclipse.org/gitroot/m2e-wtp/org.eclipse.m2e.wtp.git</tycho.scmUrl>
 
@@ -35,11 +35,11 @@
     <eclipse.target>luna</eclipse.target>
     <eclipse-repo.url>http://download.eclipse.org/releases/${eclipse.target}</eclipse-repo.url>
     <webtools-repo.url>http://download.eclipse.org/webtools/repository/${eclipse.target}</webtools-repo.url>
-    <m2e-repo.url>http://download.eclipse.org/technology/m2e/milestones/1.5/</m2e-repo.url>
     <orbit-repo.url>http://download.eclipse.org/tools/orbit/downloads/drops/R20140525021250/repository/</orbit-repo.url>
     <!--
-    <m2e-repo.url>http://repository.takari.io:8081/nexus/content/sites/m2e.extras/m2e/1.5.0/N/LATEST/</m2e-repo.url>
+    <m2e-repo.url>http://download.eclipse.org/technology/m2e/milestones/1.6/</m2e-repo.url>
     -->
+    <m2e-repo.url>http://repository.takari.io:8081/nexus/content/sites/m2e.extras/m2e/1.6.0/N/LATEST/</m2e-repo.url>
     <!-- Warning : changing the mavenarchiver version requires submitting a new CQ in ipzilla -->
     <!-- Use signed version of m2eclipse-mavenarchiver 0.16.0.201401211452, built on build.eclipse.org -->
     <mavenarchiver-repo.url>http://download.eclipse.org/m2e-wtp/signed/mavenarchiver/0.16.0/</mavenarchiver-repo.url>