Fix absolute file detection

Turns out all the files are absolute, we just need to filter a specific set out.

Ignore absolute file paths

Dub sometimes generates a temporary test runner file, which we do not want to include in coverage metrics.

Support for up to date compilers

This release includes:

• @kotet's fix for use of a deprecated version of toJSON
• Travis now builds on Linux and OSX using latest DMD, GDC, and LDC (except GDC on OSX)

Ignore external dub packages

Thanks for @tom-tan for implementing ignoring dub packages from coverage stats!

Also includes fix for LDC Travis build.

Ignore external dub packages

Thanks for @tom-tan for implementing ignoring dub packages from coverage stats!

DMD 2.70.x and Better Error Handling

v1.2.0

[CI] Allow GDC builds to fail (404ing)

Support for Custom Coverage File Path

Thanks to @MartinNowak for adding support for custom coverage path support, through dmd_coverDestPath.

DMD 2.067.0

v1.1.5

Fix minor typo in README.md

Update Travis Deploy to support OSX

v1.1.4

Updated travis binary name to support different OSs

v1.1.3

Avoid publishing unittest version of executable