[TIMOB-14662] Android: Relocate Map Module

Checklist for relocating map module: 1. (/) Create a new repo that live in https://github.com/appcelerator-modules for maps: https://github.com/appcelerator-modules/ti.map 2. (/) Clean up existing PRs for the module (merge or ask developer to re-submit a new PR in the new repo) 3. (/) Submit a PR to remove map module from its current repo (https://github.com/appcelerator/titanium_modules). PR: https://github.com/appcelerator/titanium_modules/pull/135 4. (/) Submit a PR to add map module to the new repo created in step 1. 5. (/) Merge PR from step 4 -> change the link in marketplace -> Merge PR from step 3. This needs to be done in order to avoid downtime. 6. (/) Add "stable" branch. Make that the active branch. 7. (/) Check new code into "master" When releasing, merge from "master" to "stable"