Increase version number
Update COPYRIGHT
Increase version number
Don't include .pyc from tests
(transplanted from 0e01a891b63e09c70295a8e484f7fc0ee9a8c8f4)

--HG--
extra : transplant_source : %0E%01%A8%91%B6%3E%09%C7%02%95%A8%E4%84%F7%FC%0E%E9%A8%C8%F4
Don't include .pyc from tests
(transplanted from 0e01a891b63e09c70295a8e484f7fc0ee9a8c8f4)

--HG--
extra : transplant_source : %0E%01%A8%91%B6%3E%09%C7%02%95%A8%E4%84%F7%FC%0E%E9%A8%C8%F4
Increase version number
Prepare release 1.4.1
Added tag 1.4.1 for changeset 3f3bae2d937c
Prepare release 1.6.1
Added tag 1.6.1 for changeset fa56aa5cccca
Increase version number
Increase version number
Increase version number
Test if parent exists before using it

review90003
(transplanted from 67a6978e1cd1e6f54b7eed356c3082a604cf350f)

--HG--
extra : transplant_source : g%A6%97%8E%1C%D1%E6%F5K%7E%ED5l0%82%A6%04%CF5%0F
Test if parent exists before using it

review90003
(transplanted from 67a6978e1cd1e6f54b7eed356c3082a604cf350f)

--HG--
extra : transplant_source : g%A6%97%8E%1C%D1%E6%F5K%7E%ED5l0%82%A6%04%CF5%0F
Prepare release 2.0.1
Added tag 2.0.1 for changeset aff16e06f092
Increase version number
Prepare release 1.8.1
Added tag 1.8.1 for changeset 63ee4ffa734a