Create information-systems-development-conference.csl
Update and rename information-systems-development-conference.csl to international-conference-on-information-systems-development

I changed the name, id and template of the style as you requested.
Rename international-conference-on-information-systems-development to international-conference-on-information-systems-development.csl

Extension given :)
Merge pull request #896 from zstapic/patch-1

Create information-systems-development-conference.csl