Create and install a dontpanic.pc file

- so that dontpanic can be used for system install tests
create a simple travis.yml
update tarball for donepanic
be more verbose
be in the right place and the right time
libdontpanic.h should be top level include dir
try this for dynamic support
skip share only tests for a share install
use alien_isolate_dynamic
comment for rationale for .sh version
Merge pull request #2 from plicease/tidy

Testing for Acme Alien dists