Improve feature names to become understandable by end users

This was requested in [1].

[1] http://dev.eclipse.org/mhonarc/lists/cross-project-issues-dev/msg08981.html

Change-Id: I9764961a651c1fa64042098d60da9b496453f703
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit.packaging/org.eclipse.jgit.feature/feature.properties

@@ -8,7 +8,7 @@
 #
 ###############################################################################
 
-featureName=Eclipse JGit
+featureName=Java implementation of Git
 providerName=Eclipse JGit
 
 updateSiteName=Eclipse JGit Update Site

org.eclipse.jgit.packaging/org.eclipse.jgit.java7.feature/feature.properties

@@ -8,7 +8,7 @@
 #
 ###############################################################################
 
-featureName=Eclipse JGit - Java7 fragments
+featureName=Java implementation of Git - optional Java 7 libraries
 providerName=Eclipse JGit
 
 updateSiteName=Eclipse JGit Update Site

org.eclipse.jgit.packaging/org.eclipse.jgit.junit.feature/feature.properties

@@ -9,7 +9,7 @@
 #
 ###############################################################################
 
-featureName=Eclipse JGit JUnit Test Support
+featureName=JUnit test support for Java implementation of Git
 providerName=Eclipse JGit
 
 updateSiteName=Eclipse JGit Update Site

org.eclipse.jgit.packaging/org.eclipse.jgit.pgm.feature/feature.properties

@@ -8,7 +8,7 @@
 #
 ###############################################################################
 
-featureName=Eclipse JGit Command Line Interface
+featureName=Command Line Interface for Java implementation of Git
 providerName=Eclipse JGit
 
 updateSiteName=Eclipse JGit Update Site

org.eclipse.jgit.packaging/org.eclipse.jgit.pgm.source.feature/feature.properties

@@ -8,7 +8,7 @@
 #
 ###############################################################################
 
-featureName=Eclipse JGit Command Line Interface - Source
+featureName=Command Line Interface for Java implementation of Git - Source Code
 providerName=Eclipse JGit
 
 updateSiteName=Eclipse JGit Update Site

org.eclipse.jgit.packaging/org.eclipse.jgit.source.feature/feature.properties

@@ -8,7 +8,7 @@
 #
 ###############################################################################
 
-featureName=Eclipse JGit - Source
+featureName=Java implementation of Git - Source Code
 providerName=Eclipse JGit
 
 updateSiteName=Eclipse JGit Update Site