fix date and Lucene 4.7.1
prepare for 0.12 release
add instructions for updating http://opengrok.github.io/OpenGrok/
fix package creation, change publisher name, remove p5p file before creating new one
list correct command for clearing history
better explain the -N option usage
fixes #49
/var/opengrok/source -> /var/opengrok/src
Made the limitations on JavaDB versions explicit
create file which stores the latest cached revision also when renamed file handling is disabled
fixes #818
Merge pull request #816 from tjbcea/master

Made the limitations on JavaDB versions explicit
Merge pull request #820 from vladak/store_incr_fix

create file which stores the latest cached revision also when renamed fi...
reassign tags to changesets when performing merging of old and new history during incremental reindex
fixes #819
Merge pull request #823 from vladak/tag_fix

reassign tags to changesets when performing merging of old and new histo...
prepare for 0.12.1