Added apt-get lines to travis.yml
Merge pull request #40 from ethanhugg/travis1

Added apt-get lines to travis.yml
Fix warnings on OSX compile
Updated contributors file
Merge pull request #42 from ethanhugg/cosmetic

Updated contributors file
Add make test to Travis
Merge pull request #43 from ethanhugg/travis1

Add make test to Travis
Merge pull request #41 from fluffy/cj1

Fix compile warnings on OSX compile
Exempt gh-pages from Travis.
Merge pull request #44 from ethanhugg/travis1

Exempt gh-pages from Travis.
Avoid all calls to libdl (or equivalent) if NO_DYNAMIC_VP is defined

The same ifdefs are already used in the corresponding constructors,
so this just avoids a runtime/link time library dependency which
is practically unused in this build setup.
Merge pull request #45 from mstorsjo/no-libdl

Avoid all calls to libdl (or equivalent) if NO_DYNAMIC_VP is defined