This reverts commits:
385edd26fc2b64a442130f2f6a63e22416621857 (Removed "macosx-fix-bundled-toolchain-missing-symlinks" build task)
f5fd6423c3df9423bf285306b761f3a54d918dcf (Updated avrdude to 6.3-arduino2)
5a01929b8fdc10dfca974d83bb8065696384f1ec (avrdude 6.3: fixed IDE build for macosx)
And part of this commit:
05b647721cec48f1b6663688b61f4408539795a1 (Update avr-gcc to 4.9.2 and avrdude to 6.3)