It excludes any changes to the native binary, such as the native plugins (Cordova Plugins), config.xml or native images (icons, splash screens, etc). For these changes, the app has to be recompiled and has to go through the app stores to be updated for all end users. As a consequence it is important to add all necessary plugins ( also for your future features) to your app before your initial release in the app store.
The following is a list of SDKs from our SDK directory that matched your search term. Though your definition of an SDK may differ, in our world, we define SDKs as platform- specific tools for consuming existing APIs of the sort we list in our API directory. For example, the Ruby SDK for consuming the Twitter Ads API. If you think an SDK, API, or other asset is missing from our directory, be sure to check our guidelines for making contributions to ProgrammableWeb.