make lsf internal
rename test_package_cover to test_coverage_package. Will make test_check analogous with test_coverage_check next
setting up branch just for test coverage, will maintain another branch for check_equal_unsorted
Merge branch 'master' of github.com:jackwasey/testthat

Conflicts:
	NAMESPACE
	R/test-package.r
	man/test_coverage_package.Rd