Small changes to the opus JNI API
Add *.class to .gitignore
Minor update to opus encoder
Include opus from the system includes only when building for debian.
Use system opus library when building for debian.
Fix wrong macro name
Updates the opus binaries for linux (with one statically linked with opus-1.1-beta)
Updates the opus binary for Mac OS X (with one statically linked with opus-1.1-beta)
Updates the opus binaries for windows (with one statically linked with opus-1.1-beta)
Merge branch 'opus-update'