Update BootstrapIconExtension.php
Update BootstrapIconExtension.php

make icon tag configureable
lashus/bootstrap-bundle,braincrafted/bootstrap-bundle,althaus/bootstrap-bundle,lashus/bootstrap-bundle,braincrafted/bootstrap-bundle,braincrafted/bootstrap-bundle,althaus/bootstrap-bundle,lashus/bootstrap-bundle,althaus/bootstrap-bundle,bigfoot90/bootstrap-bundle,bigfoot90/bootstrap-bundle,bigfoot90/bootstrap-bundle