Added doc/author_holke.txt
Implemented the p4est_ghost_is_valid function.
 Improved the p4est_ghost_is_valid function.
Update to p4est_ghost_is_valid.
Edited a comment.
Added a comment.
Improved the p4est_ghost_is_valid function.
 Improved the p4est_ghost_is_valid function.
Fixed bugs in p4est_ghost_is_valid.
Repaired a failed merge.
Fixed an operator precedence error.
README: added a brief description of installing from source.
Extend installation information
Set soname of the p4est library to the current version
Add issue on library versioning
Comment on is_ancestor issue
Merge pull request #4 from tamiko/fix_soname

Set soname of the p4est library to the current version
Update libsc; add thanks-to
Update issue
Cosmetic changes to ghost_is_valid