[OSGeoLive] #2421: sync re3gistry install with docs

[OSGeoLive]

#2421: sync re3gistry install with docs
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 Reporter:  darkblueb        |       Owner:  osgeolive@…
     Type:  task             |      Status:  new
 Priority:  major            |   Milestone:  OSGeoLive16.0
Component:  OSGeoLive        |  Resolution:
 Keywords:  java, re3gistry  |
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Comment (by darkblueb):

 this line needs an update

     $git clone https://github.com/ec-jrc/re3gistry.git

 * pick a commit, get its short hash and commit ID; or tag your source tree
 directly
 * refer to that tag or hash when pulling in the install script
 * the osgeolive ISO build script will freeze all installs before shipping
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Ticket URL: <https://trac.osgeo.org/osgeolive/ticket/2421#comment:1>
OSGeoLive <https://live.osgeo.org/>
self-contained bootable DVD, USB thumb drive or Virtual Machine based on Lubuntu, that allows you to try a wide variety of open source geospatial software without installing anything.