updated test
updated pdf test
Merge branch 'master' of github.com:ssadedin/groovy-ngs-utils
rename of regions
Merge branch 'master' of github.com:ssadedin/groovy-ngs-utils

Conflicts:
	tests/BEDTest.groovy
	tests/PDFTest.groovy
Merge branch 'master' of github.com:ssadedin/groovy-ngs-utils
separated VCF annotation from generic region annotation