Update README.md

Changed the url to latest nexus code to keep it up-to-date.
Creating template
Merge branch 'master' of github.com:dearshor/nexus-openshift

* 'master' of github.com:dearshor/nexus-openshift:
  Update README.md
  stop script modified
  added configuration for Java prefs to avoid error java.util.prefs - Couldn't flush user prefs: java.util.prefs.BackingStoreException: Couldn't get file lock.
  updated java.util.perf error
  changes for typeless gears
  Creating template
  updated the README.md with correct remote url
  updated README file
  updated README fike
  nexus war re-added.Brian Fox said it is fine to include war
  Updated readme with war download to avoid any license issue
  removed nexus.war to avoid any license issue
  README file updated
  nexus artifacts along with tomcat setup
  Creating template
changed $OPENSHIFT_INTERNAL_IP to $OPENSHIFT_DIY_IP. In current version of OpenShift, $OPENSHIFT_INTERNAL_IP resolve to empty.
Changed
sed -ig 's/OPENSHIFT_INTERNAL_IP/'$OPENSHIFT_DIY_IP'/g' conf/server.xml
to
sed -ig 's/OPENSHIFT_INTERNAL_IP/'$OPENSHIFT_DIY_IP'/' conf/server.xml
. Or it would not work.
Revert "Changed"

This reverts commit 4f06c6abfe30ccba2b2055b64bc57153e876db5f.
Upgraded nexus to version 2.5.0

Signed-off-by: Dearshor Xue <dearshor@gmail.com>
Added /.gitignore file. Ignored metadata file of sublime text editor.
Merge pull request #1 from dearshor/master

Made stuff up-to-date