Log Message:
Update to 1.30

Upstream changes:
Release 1.30 - 14 July 2018
 - Fix incorrect merging of structure (Emiliya Boyadjieva) (github 199)
 - Fix up compiler warnings (Jens Rehsack) (github 211)
 - Test against 5.28.0, 5.29.0 and some other versions
 - Compress and then delete old cpancover data
 - Clarify some docs around ignore (Olaf Alders) (github 207)
 - Run coverage on cpp and hpp files (Jacques Germishuys) (github 203)
 - Add docs for coverage of modules on command line (Slaven Rezić) (github 204)
 - Ignore .AppleDouble files (David Cantrell) (github 200)