Track CM external/connectivity and external/crda

Add external/connectivity for CNE

Change-Id: Ia2ad2a53c89c60ed9593abb178d8ab547ac04344

Conflicts:

        default.xml

Add CRDA repository

Change-Id: I845ef25648773c63078212c5c8d416410328d17e

Conflicts:

	default.xml
Merge branch 'kitkat' of https://github.com/AOSPA-legacy/manifest into PA-kk