ZF-Commons/ZfcUser — pull request #197 by valorin (2012-12-08 23:45:38+00:00)
Title: Fixed PSR2 violatons with trailing spaces.

Fixes the current PSR2 violations as identified by `php-cs-fixer.phar` in Travis CI.

**Before**
```
$ output=$(php php-cs-fixer.phar fix -v --dry-run --level=psr2 .); if [[ $output ]]; then while read -r line; do echo -e "\e[00;31m$line\e[00m"; done <<< "$output"; false; fi;
1) src/ZfcUser/Entity/UserInterface.php (trailing_spaces)
2) src/ZfcUser/Entity/User.php (trailing_spaces)
3) src/ZfcUser/View/Helper/ZfcUserLoginWidget.php (trailing_spaces)
4) src/ZfcUser/Exception/DomainException.php (eof_ending)
5) src/ZfcUser/Service/User.php (trailing_spaces)
6) src/ZfcUser/Authentication/Adapter/Db.php (trailing_spaces)
7) src/ZfcUser/Options/ModuleOptions.php (trailing_spaces)
8) src/ZfcUser/Controller/Plugin/ZfcUserAuthentication.php (trailing_spaces)

Done. Build script exited with: 1
```

**After**
```
$ output=$(php php-cs-fixer.phar fix -v --dry-run --level=psr2 .); if [[ $output ]]; then while read -r line; do echo -e "\e[00;31m$line\e[00m"; done <<< "$output"; false; fi;

Done. Build script exited with: 0
```