PCT-638 Just for review
PCT-638 new method GetGlobalDataFile
PCT-638 QAN for slow log fails if slow_query_log_file is relative path
PCT-628 TestAbsDataFile moved to its own test func
Merge pull request #99 from percona/PCT-638

PCT-638: QAN for slow log fails if slow_query_log_file is relative path
Merge branch 'release' into use-go-mysql-pkgs

Conflicts:
	qan/qan_test.go