Merge pull request #159 from wpreul/master

Detect missing exports.lab in the cli runner
save a reference to global timing functions in the runner to prevent subsequent global clobbering
added junit reporter
better to use full title for both classname and name testcase attributes
Merge pull request #166 from krisb/junit_reporter

Added junit reporter
updated README to cover JUnit reporter
Merge pull request #168 from krisb/junit_report_docs

updated README to cover JUnit reporter
added newline after function declaration in runner test
Merge pull request #164 from miloconway/bug-guard-global-timer-clobber

Feature - Prevent clobbered timer globals from interfering with runner
Fixing style