Use the all-contributors spec to list contributors (thibmaek#109)

* Add @thibmaek as a contributor

* Add @anshulahuja98 as a contributor

* Add @msurguy as a contributor

* Add @Oliver2213 as a contributor

* Add @careyer as a contributor

* Add @nachoparker as a contributor

* Add @pageauc as a contributor

* Add @denismosolov as a contributor

* Add @gavinlyonsrepo as a contributor

* Add @mikestreety as a contributor

* Add @Pernat1y as a contributor

* Add @cjimti as a contributor

* Add @evancohen as a contributor

* Add @jtyle6 as a contributor

* Add @jonathanrjpereira as a contributor

* Add @Julio-Guerra as a contributor

* Add @fote as a contributor

* Add @SteveEdson as a contributor

* Add @moritzvieli as a contributor

* Add @sp4rkie as a contributor

* Add @alexandregz as a contributor

* Add @benjefferies as a contributor

* Add @billz as a contributor

* Add @fcevado as a contributor

* Add @chanchal1987 as a contributor

* Add @chrisiaut as a contributor

* Add @sli as a contributor

* Add @Drewsif as a contributor

* Add @Edreih as a contributor

* Add @ericperkins as a contributor

* Add @eugulixes as a contributor

* Add @JarrettR as a contributor

* Add @winkidney as a contributor

* Add @agsdot as a contributor

* Add @JadoJodo as a contributor

* Add @josephfusco as a contributor

* Add @Rotghar as a contributor

* Add @rothgar as a contributor

* Add @kimmobrunfeldt as a contributor

* Add @jinchuika as a contributor

* Add @suaefar as a contributor

* Add @MichMich as a contributor

* Add @mcphail as a contributor

* Add contributors file & cli

* Add @bwiens as a contributor

* Add @sun-exploit as a contributor

* Add @nagygergo as a contributor

* Add @guilherfp as a contributor

* Add @Helno as a contributor

* Add @iluwatar as a contributor

* Add @Imisrael as a contributor

* Add @Nodeswitch as a contributor

* Add @EvilFreelancer as a contributor

* Add @pgaxatte as a contributor

* Add @r0hi7 as a contributor

* Add @samyk as a contributor

* Add @stevelacy as a contributor

* Add @tom472 as a contributor

* Add @WakeupTsai as a contributor

* Add @wdhif as a contributor

* Add @blindpet as a contributor

* Add @brischniz as a contributor

* Add @ceclinux as a contributor

* Add @lastlink as a contributor

* Add @nafanz as a contributor

* Add @nick-seward as a contributor

* Add @pawelostr as a contributor

* Add @rosskyl as a contributor

* Add @tociek as a contributor

* Update @thibmaek as a contributor

* Tools and guidelines for all-contributors

* Perform check for all-contributors in Travis CI

* Add delimiters for bash

* Check for feature branches in Travis builds

Author: thibmaek