RTC8879 java-overlay and java-replacement feature
Update docs with new admin buildpack ZIP name

Update installation.md to reflect the inclusion of the commit ID in the new default ZIP file name for the admin buildpack.
Merge pull request #52 from davidcurrie/master

Update docs with new admin buildpack ZIP name
Merge pull request #53 from spaungam/master

Use of a common logging directory
Documentation update
Merge pull request #54 from pradine/master

Documentation update
Documentation update
Merge branch 'master' of github.com:cloudfoundry/ibm-websphere-liberty-buildpack
make buildpack a bit more portable
remove java-replacement function
debug code
fix some error messages and doc
Merge pull request #57 from jgawor/doc

fix some error messages and doc
Merge pull request #56 from jgawor/portability

make buildpack a bit more portable
Merge pull request #38 from dettlaff/master

java-overlay feature
Documentation update
Update restrictions.md

ID review and update of all restrictions (1-6). Please check for technical accuracy. Thanks, Jacqs.
Merge pull request #58 from Jacqs/patch-1

Update restrictions.md
Merge branch 'master' of https://github.com/cloudfoundry/ibm-websphere-liberty-buildpack
remove debug code