issue #1048: add installation script for Oracle Java 8 JVM
issue #1048: java 8 install: skip confirmation, add comment, add additional symlink
travis test
Revert "travis test"

This reverts commit 98d33d1865ef45ed96de70a8beef4bb02cbedc60.
issue #1048: add README.md file for Java based frameworks, make java 8 install script return 0
remove return statement
issue #1048: detect if java8 has already been installed
force apt-get to always use distributor versions when distributor has changed package contents
Merge remote-tracking branch 'upstream/master' into issue-1048

Conflicts:
	toolset/setup/linux/prerequisites.sh
Merge pull request #1080 from marko-asplund/issue-1048

Java: Add support for Oracle Java 8