make travis schema less restrictive, to allow more providers (#478)
make travis schema less restrictive, to allow more providers (#478)

* fix URL for angular JSON schema (it was moved)

* fix typo which leads to pointing to incorrect schema (launchsettings vs debugsettings, #440)

* make travis schema less restrictive, to allow more providers

* make travis schema less restrictive, to allow more providers

* travis: add heroku to not-list of misc schema

schemastore/schemastore,schemastore/schemastore