upgrade to Apache Karaf 3.0
# Please enter the commit message for your changes. Lines starting
# with '#' will be ignored, and an empty message aborts the commit.
# On branch master
# Your branch is up-to-date with 'origin/master'.
#
# Changes to be committed:
#	modified:   build.gradle
#	deleted:    doc/images/shell_table_color.png
#	deleted:    doc/images/shell_table_std.png
#	modified:   gradle/wrapper/gradle-wrapper.properties
#	new file:   src/main/java/com/github/lburgazzoli/karaf/common/cmd/CommandShellTable.java
#	deleted:    src/main/java/com/github/lburgazzoli/karaf/common/cmd/ShellTable.java
#	deleted:    src/main/java/com/github/lburgazzoli/karaf/common/cmd/ShellTableCustomizer.java
#	deleted:    src/main/java/com/github/lburgazzoli/karaf/common/cmd/ShellTableHighlighter.java
#	modified:   src/main/java/com/github/lburgazzoli/karaf/common/cmd/jpa/JpaDataSourceList.java
#	new file:   src/main/java/com/github/lburgazzoli/karaf/common/cmd/jpa/JpaProviderInfo.java
#	modified:   src/main/java/com/github/lburgazzoli/karaf/common/cmd/jpa/JpaProviderList.java
#	deleted:    src/main/java/com/github/lburgazzoli/karaf/common/examples/ShellTableExample.java
#	modified:   src/main/resources/OSGI-INF/blueprint/blueprint.xml
#