Fixes for composer: - ./vendor/ is being prepared by executing `utils/composer.phar install`, no   need to have it around - converted .gitignore to LF line-ending (more common over the whole project) - no need to have them around ...
Fixes for composer:
- ./vendor/ is being prepared by executing `utils/composer.phar install`, no
  need to have it around
- converted .gitignore to LF line-ending (more common over the whole project)
- no need to have them around ...

Signed-off-by: Roland Häder <0d270388f2f92757a5de0f4bd891d3b392c44c4f@mxchange.org>

friendica/friendica,tobiasd/friendica,fabrixxm/friendica,fabrixxm/friendica,tobiasd/friendica,annando/friendica,annando/friendica,tobiasd/friendica,friendica/friendica,friendica/friendica,fabrixxm/friendica,annando/friendica,annando/friendica,friendica/friendica,fabrixxm/friendica,fabrixxm/friendica,annando/friendica,friendica/friendica,tobiasd/friendica,tobiasd/friendica