Update version 2.7.5

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rbamtools@60 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
New C header

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rbamtools@61 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
New C header

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rbamtools@62 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
prepare for re-import

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rbamtools@63 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Re-import

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rbamtools@64 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
prepare for re-import

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rbamtools@65 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Re-import

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rbamtools@66 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
First import

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rbamtools@67 edb9625f-4e0d-4859-8d74-9fd3b1da38cb