Revert "Added install rule for octomap package.xml"

This reverts commit 8181f6a3ce8a19eaf36a94883e376d6fd5f1af55.
Revert "Trimmed the branch to only the octomap sub directory"

This reverts commit c52ad076004e77581f773deb0d9e9886bc974a78.
Rebase from 'upstream'
Trimmed the branch to only the octomap sub directory
Added install rule for octomap package.xml