[FIX] Fixing written snp ids in mason_variator output.
[FEATURE] Allowing for giving insert sequence in mason_variator input TSV.
Merge pull request #73 from holtgrewe/develop

[DOC] Updating README.mason_variator.
Merge pull request #74 from holtgrewe/feature/mason_insert_library

[FEATURE] Mason can now read insert seq from TSV.