Release 1.0.0beta11

What's Changed:

• adding configuration resolver by @brettmc in 1083
• fixing minor static analysis complaints by @brettmc in 1080
• Always weaken asynchronous callbacks by @Nevay in 1081
• phpdocs and example of weakening metric observer by @brettmc in 1078
• readme badges and cleanup by @brettmc in 1053
• adding support info to composer.json files by @brettmc in 1054

Full Changelog: 1.0.0beta10...1.0.0beta11