So all other repo's .travis.yml have them in the same place

Requiring php-coveralls results in a full update of all dependencies instead of composer installing the versions mentioned in the composer.lock
Remove --no-update flag to enable installation and use a stable version

It has been confirmed that the fast_finish flag is responsible for triggering multiple build notifications on #zftalk.dev.

With version 2 package has been renamed from "satooshi/php-coveralls"
to "php-coveralls/php-coveralls", and the script has been renamed
from "coveralls" to "php-coveralls"

- updated legacy deps
- removed fast_finish flag
- removed HHVM builds
- added PHP 7.1 & 7.2 builds
- removed documentation deploy
- removed composer self-update
- run checks on PHP 7.1 with locked deps
- removed IRC notifications

With version 2 package has been renamed from "satooshi/php-coveralls"
to "php-coveralls/php-coveralls", and the script has been renamed
from "coveralls" to "php-coveralls"

[git] Add .gitattributes to remove unneeded files

Coveralls fix

Remove fast_finish flag

New coding standard

Travis CI + Updated to php-coveralls/php-coveralls

# Conflicts:
#	.travis.yml
#	composer.json
#	composer.lock

- renamed documentation directory: doc -> docs
- updated .gitattributes and .gitignore
- moved all support files into docs directory
- updated LICENSE.md skeleton
- updated composer.json skeleton
- added PR and ISSUE github templates