Added the asset installers for bower and npm
Added support for "ignore" in bower.json
Added more tests for installers
Merge branch 'bower-installer' of https://github.com/hason/composer-asset-plugin into hason-bower-installer
Merge branch 'hason-bower-installer'
Fix assertions in windows environment
Remove unnecessary space
Add missing space
Remove unnecessary argument
Add missing return statement
Update phpdoc
Optimize code
Convert to generic tests
Update phpdoc