Merge pull request #50 from caolanm/bump_release

bump release

Merge pull request #48 from caolanm/fix_older_curl_build

WaE: fix build with older curl

add 0.6.0 to NEWS

Version 0.5.2

Version 0.5.1

Version 0.5.0

Version 0.4.1

Version 0.4.0

Version 0.3.1

Version 0.3.0