Import jpackage-utils-1.7.5
Own Maven config and metadata directories
Add option to prefer JRE over JDK
Quote some shell variables in java-functions
Follow symlinks in build-classpath
Reimplement %update_maven_depmap() as NOOP
Remove XSLT template for Maven POM

This is no longer used.  Packages are built with XMvn which takes care
of dependency mapping.
Remove JPackage license header
Remove RPM spec file
Remove macros related to menus and icons
Import abs2rel from Fedora jpackage-utils-1.7.5-26 RPM
Make abs2rel executable
Add CLI argument count check to abs2rel
Minor formatting of macros.jpackage

Convert tabs to spaces, indentation fixes etc.
Import java.conf from Fedora jpackage-utils-1.7.5-26 RPM
Implement configure and install scripts
Remove %add_to_depmap and %update_maven_depmap

These macros have been obsolete for long time.  Their usage prevents
Fedora from implementing some features related to Maven metadata.
Packages using these macros will have to be ported to use
%add_maven_depmap or they will fail to build.
Avoid using wildcards
Merge branch 'jpackage-utils'
Move scripts to bin or java-utils