set version to 3.0, for first public release!

pom.xml

@@ -5,7 +5,7 @@
   <groupId>org.orekit</groupId>
   <artifactId>orekit</artifactId>
   <packaging>jar</packaging>
-  <version>3.0-SNAPSHOT</version>
+  <version>3.0</version>
   <name>ORbit Extrapolation KIT</name>
   <url>http://www.orekit.org/</url>
 
@@ -142,6 +142,18 @@
       	<artifactId>maven-surefire-plugin</artifactId>
         <version>2.4</version>
       	<configuration>
+             <configuration>
+               <!-- for default profile, we want the tests to run quickly, so we
+                    avoid the "pertest" fork mode used in release profile. This
+                    prevents us from playing with the singletons and hence the few
+                    tests that do this cannot be run with the others. This is the
+                    reason why we exclude them here. In order to run them, the
+                    "release" profile must be selected. -->
+               <excludes>
+                 <exclude>**/UTCTAIHistoryFilesLoaderCompressedDataTest.java</exclude>
+                 <exclude>**/UTCTAIHistoryFilesLoaderNoDataTest.java</exclude>
+               </excludes>
+             </configuration>
           <!-- we need different JVM for some tests which use different
                singletons configurations (tests-specific IERS reference files) -->
           <forkMode>pertest</forkMode>
@@ -208,7 +220,20 @@
       <id>release</id>
       <build>
         <plugins>
-          <plugin>
+           <plugin>
+             <groupId>org.apache.maven.plugins</groupId>
+             <artifactId>maven-surefire-plugin</artifactId>
+             <version>2.4</version>
+             <configuration>
+               <!-- for release profile, we run ALL tests, including the few small
+                    ones that play with singletons and hence need to be run on
+                    separate JVM. This implies the "pertest" fork mode which is
+                    quite slow. This is the reason why we use this configuration
+                    only when this profile is selected -->
+               <forkMode>pertest</forkMode>
+             </configuration>
+           </plugin>
+           <plugin>
             <groupId>org.apache.maven.plugins</groupId>
             <artifactId>maven-source-plugin</artifactId>
             <version>2.0.4</version>