Stripping Obuchowski and Power test for the 1.5 release
Stripping remaining power test / sample size and obuchowski code
Removing broken link to power.roc.test
Not running examples of cov and var involving bootstrap for faster checks
Implementing parallelism from plyr
Removing installed.packages() call in .onLoad
Better fix for slow startup. Use find.package and fallback to text progress bar if tcltk is installed but cannot be loaded.
Merge branch 'master' into parallel
Merge branch 'master' into parallel
Merge branch 'master' into parallel

Conflicts:
	R/bootstrap.R
Merge branch 'master' into parallel

Resolved conflicts:
	DESCRIPTION
	NEWS
	R/obuchowski.R
	man/cov.Rd
	man/roc.test.Rd
	man/var.Rd
Merge github.com:xrobin/pROC into parallel
Merge branch 'parallel' of github.com:xrobin/pROC into parallel
Merge branch 'master' into parallel
Fixing an unresolved conflict
Merge branch 'master' into parallel
Merge branch 'master' into parallel

Conflicts:
	NAMESPACE
	man/cov.Rd
	man/power.roc.test.Rd
	man/var.Rd
Fix merge
Improving ci.coords doc
Warn before allocating more than about 1GB in DeLong.