Update Travis API key

Summary: We changed repos, need a new key.

Reviewed By: tmelz

Differential Revision: D7292286

fbshipit-source-id: 0e9c795ab9786d61680ea9c543e8d07ee28cfee1

Initial commit

fbshipit-source-id: 461dde05d2bcde96942eab96daf8de616f2b79a6

License headers

Summary:
This adds Apache 2 license headers to all of Profilo
Closes facebookarchive#2

Reviewed By: tmelz

Differential Revision: D7246618

Pulled By: BurntBrunch

fbshipit-source-id: 4973a806c04f61e93a3d11f4edbe29fb5970e5dc

Profilo Code of Conduct, Contributing, License callout in README

Summary: Add the things in the title.

fbshipit-source-id: 14a97d625d06bb4bb37546df79688934a12e6526

License headers

s/loom/profilo/g

Summary: Replace the Loom config with a Profilo config targeting facebookincubator/profilo

Reviewed By: aandreyeu

Differential Revision: D7223057

fbshipit-source-id: 06b4489424b5675187600f68fcf1b87550ca5f59

Renaming various remaining things

Summary: Renamed missing bits from the main library source tree.

Reviewed By: BurntBrunch

Differential Revision: D7177326

fbshipit-source-id: 65522308ee69b194f1278c27f63aa45b81e37213

Consistent Profilo threads naming

Summary: Naming all the threads used by Profilo using consistent prefix (`Prflo:` for shortness) and fit in 15 chars so they aren't truncated.

Reviewed By: BurntBrunch

Differential Revision: D7203003

fbshipit-source-id: 717e997c779593439073de71138d654f9efac209

Safe flush in Dalvik tracer

Summary:
Signal jail for flush made handling signal handling logic unnecessarily complicated - Dalvik method indices resolution was the only reason.
I moved the method resolution to `collectStack` instead of `flushStacks` in `DalvikTracer` and simplified the logic in `SamplingProfiler`.

Reviewed By: BurntBrunch

Differential Revision: D7209793

fbshipit-source-id: c7959b70bfb6f7e048e3c753d7daaa8e559056db

Move all android_binary calls to aapt2

Summary:
aapt1 has frequently been crashing when using Android build tools v26.
Convert all the android_binary calls to use aapt2.

Differential Revision: D7183120

fbshipit-source-id: d38e3c768de82ab374f667eb56b3c81780962d39