Use consistent feature and category names

These names are presented to users when they install JGit so they should
be consistent.

Bug: 496101
Change-Id: I88a1abd8c3717d9a2f958e3a39edb2dbce3a415b
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

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

@@ -9,14 +9,13 @@
 #
 ###############################################################################
 
-featureName=JUnit test support for Java implementation of Git
+featureName=Java implementation of Git - JUnit test support
 providerName=Eclipse JGit
 
 updateSiteName=Eclipse JGit Update Site
 
 # description property - text of the "Feature Description"
-description=\
-JUnit test support for JGit.\n
+description=JUnit test support for JGit
 ################ end of description property ##################################
 
 # "copyright" property - text of the "Feature Update Copyright"

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

@@ -8,14 +8,14 @@
 #
 ###############################################################################
 
-featureName=Command Line Interface for Java implementation of Git
+featureName=Java implementation of Git - Command Line Interface
 providerName=Eclipse JGit
 
 updateSiteName=Eclipse JGit Update Site
 
 # description property - text of the "Feature Description"
 description=\
-Command line interface for a pure Java implementation of the Git version control system.\n
+Command line interface for a pure Java implementation of the Git version control system
 ################ end of description property ##################################
 
 # "copyright" property - text of the "Feature Update Copyright"

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

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

org.eclipse.jgit.packaging/org.eclipse.jgit.repository/category.xml

@@ -24,9 +24,9 @@
    <feature url="features/org.eclipse.jgit.lfs_0.0.0.qualifier.jar" id="org.eclipse.jgit.lfs" version="0.0.0">
       <category name="JGit"/>
    </feature>
-   <category-def name="JGit" label="JGit">
+   <category-def name="JGit" label="Java implementation of Git">
       <description>
-         JGit
+         Java implementation of Git
       </description>
    </category-def>
 </site>