Fixed: bamtools coverage not flushing at end (issue #64)
Changed platform check to use standard cmake variable (issue #66)
  - 'WIN32' instead of '_WIN32'
Related to last commit - fixed another instance of '_WIN32'
Added new '-seed' parameter to 'bamtools random' tool. (issue #73)
Added '-tagPrefix' option to 'bamtools split' tool. (issue #75)
Added model description to stats file header in 'bamtools resolve' tool.
(issue #76)
Merge branch 'master' of https://github.com/pezmaster31/bamtools