Use HTTPS for Twitter Maven repository.
Use HTTPS for Twitter Maven repository.

Testing Done:
rm -fr ~/.gradle/caches
./gradlew assemble

Reviewed at https://reviews.apache.org/r/36526/

apache/aurora,rosmo/aurora,shahankhatch/aurora,apache/aurora,wfarner/aurora,mschenck/aurora,wfarner/aurora,protochron/aurora,medallia/aurora,mschenck/aurora,protochron/aurora,kidaa/aurora,mschenck/aurora,shahankhatch/aurora,wfarner/aurora,medallia/aurora,thinker0/aurora,medallia/aurora,rosmo/aurora,kidaa/aurora,rdelval/aurora,kidaa/aurora,apache/aurora,rosmo/aurora,protochron/aurora,kidaa/aurora,wfarner/aurora,rosmo/aurora,mschenck/aurora,crashlytics/aurora,medallia/aurora,protochron/aurora,kidaa/aurora,mschenck/aurora,rdelval/aurora,rdelval/aurora,crashlytics/aurora,thinker0/aurora,crashlytics/aurora,protochron/aurora,thinker0/aurora,protochron/aurora,medallia/aurora,shahankhatch/aurora,medallia/aurora,mschenck/aurora,rdelval/aurora,rosmo/aurora,shahankhatch/aurora,kidaa/aurora,crashlytics/aurora,wfarner/aurora,thinker0/aurora,apache/aurora,rdelval/aurora,rosmo/aurora,crashlytics/aurora,apache/aurora,shahankhatch/aurora,thinker0/aurora,apache/aurora,shahankhatch/aurora,rdelval/aurora,crashlytics/aurora,wfarner/aurora,thinker0/aurora