Merge branch 'release/1.1.4' into develop
Added ARCHER_ROOT_PATH constant (fixes #86)
Exclude files with no executable lines from Coveralls reports.
Merge pull request #90 from ezzatron/coveralls-no-stmt

Exclude files with no executable lines from Coveralls reports.
Tell PHPUnit 4 to shut up about so-called "risky" coverage.
Merge pull request #91 from ezzatron/dammit-sebastian

Tell PHPUnit 4 to shut up about so-called "risky" coverage.
Bumped version and updated changelog.
Merge branch 'release/1.1.5'