Merge pull request #221 from bilgili/master

Package found variable is internal to the dependent project
Fix module path in downstream projects
Merge pull request #218 from eile/master

Fix module path
Add rocksdb finder
Rename Finder
Fix FindPoppler for all varieties of system package / user-compiled library.
Merge pull request #222 from rdumusc/findpoppler

Fix FindPoppler for all varieties of system package / user-compiled library.
Remove redundant LAST_RELEASE and use VERSION instead.
Fix Doxygit issue with some sequences of special characters (:,=) in DOXYGIT_TOC_POST.
Merge pull request #224 from rdumusc/doxygitstring

Fix Doxygit issue with some sequences of special characters (:,=) in DOXYGIT_TOC_POST.
Merge pull request #223 from rdumusc/last_release

Remove redundant LAST_RELEASE and use VERSION instead.