Dev bump new version - Githubissues

Version bump and changeling update to version 1.1.0dev

(Also merged master back into dev to include the updated date, within the changelog which was missed prior to release)

PR checklist

[ ] This comment contains a description of changes (with reason).
[ ] If you've fixed a bug or added code that should be tested, add tests!
[ ] If you've added a new tool - have you followed the pipeline conventions in the contribution docs
[ ] If necessary, also make a PR on the nf-core/metapep branch on the nf-core/test-datasets repository.
[ ] Make sure your code lints (nf-core pipelines lint).
[ ] Ensure the test suite passes (nextflow run . -profile test,docker --outdir <OUTDIR>).
[ ] Check for unexpected warnings in debug mode (nextflow run . -profile debug,test,docker --outdir <OUTDIR>).
[ ] Usage Documentation in docs/usage.md is updated.
[ ] Output Documentation in docs/output.md is updated.
[ ] CHANGELOG.md is updated.
[ ] README.md is updated (including new tool citations and authors/contributors).