Add: rake task to run coverage tests
Add (PR: #1087): rake task to run coverage tests

In addition to #1087

 - use of `find`
 - use of -I'lib:test'
Merge pull request #41 from GhiGt/PR-1087

Add: rake task to run coverage tests
Merge branch 'master' of github.com:benjaminvialle/Markus into rcov
Merge branch 'master' of github.com:benjaminvialle/Markus into rcov
Merge branch 'master' of github.com:benjaminvialle/Markus into rcov
Added simplecov to test_helper
Configured coverage task to handle both versions of Ruby
Added simplecov result to gitignore
Merge branch 'master' of github.com:benjaminvialle/Markus into rcov
Merge branch 'rcov' of github.com:benjaminvialle/Markus into rcov
Merge branch 'master' into rcov
Merge branch 'master' of github.com:benjaminvialle/Markus into rcov
Use test/coverage as the dir for SimpleCov
Removed /coverage from .gitignore
Merge pull request #46 from danielstjules/rcov

Use test/coverage as the dir for SimpleCov
Merge branch 'master' of github.com:benjaminvialle/Markus into rcov
Added: lib/repo/test/svn_repos/svn_authz to .gitignore
Merge branch 'master' of github.com:benjaminvialle/Markus into rcov
Merge branch 'master' of github.com:benjaminvialle/Markus into rcov