how to add a git android library project as a sub module, to a project

add_git_submodule.txt

 how to add a git android library project as a sub module, to a project

 1. create an android project
 2. add to vcs (vcs - import into version control - create git repository)
 3. goto terminal and add sub-module - make sure the location folder name is different than the original project name
	git submodule add https://XXX@bitbucket.org/YYY/ZZZ.git

 4. goto file menu - project structure
 5. click '+' on left top
 6. select 'import gradle project'
 7. select the sub-module folder
 8. give the actual sub-module project name
 9. sync
 10. if the sub-module is not a library then convert it to library. follow steps:
      in the sub-module build.gradle file change
      a) apply plugin: 'com.android.application' - apply plugin: 'com.android.library'
      b) remove applicationId
      c) if the library doesnot require theme then dont specify one in the manifest.
		if specified then that theme must not conflit the application theme or else it will not enable gradle build
 11. now in the main project add compile project(':lib-name') within the dependencies section
 12. gradle sync
 13. the application theme of the library and the app mismathc it will show error.
      make sure they are same, or remove the theme for the library