Added static library installation instructions.
Added static library installation instructions.

hamchapman/libPusher,andreaperizzato/libPusher,lukeredpath/libPusher,lukeredpath/libPusher,alignd/libPusher,lukeredpath/libPusher,andreaperizzato/libPusher,hamchapman/libPusher,hamchapman/libPusher,andreaperizzato/libPusher,alignd/libPusher,LoyoChengdu/libPusher,hamchapman/libPusher,alignd/libPusher,LoyoChengdu/libPusher,alloy/libPusher,lukeredpath/libPusher,LoyoChengdu/libPusher,LoyoChengdu/libPusher,andreaperizzato/libPusher,alignd/libPusher,alloy/libPusher,alloy/libPusher,alloy/libPusher