Merge pull request #70 from Seldomberry/SanderMertens

Sander mertens
Add coverity badge to README
Update .travis.yml for automated coverity builds
Update .travis.yml
Update .travis.yml
#71 Removed expression parser
#64 delete .so
#69 fixed string escaping and null character
#77 removed placeholder tests

Tests that only serve as placeholder for future features / bug fixes
should not be part of the testrun as they will make it harder for
developers to verify whether fails are due to changes made.
#75 Fixed parsing and representing binary numbers

Fixes #75
#80 Update usage information of dbgen

Fixes #80
#81 Generate initializers for non-reference types

Also fixed an inconsistency in the core that surfaced because of the
code generation.

Fixes #81