Update release notes and prepare for 5.8.0
Implement option explicit for dynamic objects. Closes ChaiScript#218
Add release notes for 5.7.1
Merge branch 'develop' of github.com:ChaiScript/ChaiScript into develop
Update releasenotes.md
Merge remote-tracking branch 'origin/master' into develop
Merge pull request ChaiScript#144 from ChaiScript/develop Merge release 5.5.0 to master
Merge pull request ChaiScript#135 from ChaiScript/develop Develop
Update release notes for 5.3.1
Update release notes for release 4.3.1