Update the detect script output

Update the detect script output such that the returned value is
a string which always begins with "Liberty for Java(TM)" and is
followed by other relevant information in parentheses.
Merge pull request #137 from dettlaff/master

Update the detect script output.
update mongodb version and add additional tests
refactor jvm-related liberty rspec tests
Merge pull request #138 from spaungam/libertyspec

Refactor jvm-related liberty rspec tests
Merge pull request #139 from jgawor/mongo_version

update mongodb version and add additional tests
Update copyright info
Merge pull request #140 from spaungam/copyright

Update copyright info
Update rake packaging doc Issue: #135
Merge pull request #141 from spaungam/offlinepackage

Update rake packaging doc Issue: #135
minor refactoring
Merge pull request #142 from jgawor/extensibility_2

Minor refactoring
update openjdk classes, tests, and config
Merge pull request #144 from spaungam/updateopenjdk

Update openjdk classes, tests, and config
check the java file path relative to appdir
Merge pull request #146 from spaungam/javapath

Check the java file path relative to appdir
Unpack zips to a specific directory if set
Merge pull request #147 from jgawor/zip_dir_2

Unpack zips to a specific directory if set