Use constants instead of double negation

Due to the if(clockwise) !clockwise and clockwise were already constants.
Merge pull request #429 from bliksemlabs/codeclean_1

Use constants instead of double negation
Build simple tool for standalone routing requests

Rebuild a simple tool to query simple requests without the complexity of kraken
Add verbose output to benchmark for debug
Add human readable debug output
Merge pull request #432 from bliksemlabs/fix_debugtools

Add debug tools
Thanks skywave!
Tyr: do not run load_data async

since artemis is the only one the call that target, it's easier to wait for the answer.
Merge pull request #433 from patochectp/tyr_job_status

Tyr: do not run load_data async
Add linenoise submodule
Raptor: refactorize single run
Type: add fill_pb_object for Contributor
Raptor: add a cli client
Cli: add endl after error
Cli: add comment
Cli: add licence
Cli: move from raptor_cli.cpp to routing_cli.cpp
Cli: replace a NULL by a nullptr
Cli: Add continue after an error
Merge pull request #434 from l-vincent-l/cli

Cli
Ed: reading time zone in GTFS

for the moment the boost tz db (why didn't they use the olson db?..) is
loaded in the repository for convenience.

real work is starting now, with the utc conversion of all the stop times