jflte: make tree universal.

* do what hammerhead did.
* shove cdma and gsm into one universal tree
* add variant script based on attn1's gsm script
* move loki down from msm8960-common so other devices can use
  TARGET_RELEASETOOLS_EXTENSIONS and not ship loki also

Change-Id: I4f2063ad5296297a945976ca011823c2a0487129
variant fixes

* get rid of variant.sh
* utilize INIT_VENDOR_LIB for our variant props
* do blobs in the updater-script

Change-Id: I156c527b28d7805cd45676eef59f3235b5186bbb
jflte: add jfltezm

Change-Id: I68032b04b23545cc6d8d3df786351c64d3693d86