Use $(PROJECT_NAME) for naming the DLL import library as well
Rename the DLL definition file according to what the output DLL is named
Use $(PROJECT_NAME) in the android .so name
Use the new library name in the android sample projects
Merge pull request #784 from mstorsjo/renamed-lib

Take the new external library name in use, fix building for android
Merge remote-tracking branch 'upstream/master' into travis.android