tag 0.5.3 version with
* vty documentation
* suspend_ref change (breaks libosmogb ABI)
* gsm48_decode_lai() change (breaks libosmogsm ABI)
* new TLV type for UMA/GAN
* misc fixes, see changelog

1. 00a12fe timer: Increase the imprecision we accept in this test by Holger Hans Peter Freyther · 12 years ago
2. 7a0ca16 tests: timer: use stderr for non-repeatable output by Pablo Neira Ayuso · 13 years ago
3. f9eda74 tests: Use GNU autotest to execute our tests and compare textual output by Holger Hans Peter Freyther · 13 years ago