Remove hard coded version in composer.json

Author: schmengler

.travis/before_script.sh

@@ -24,6 +24,7 @@ cd magento2
 # add composer package under test, composer require will trigger update/install
 composer config minimum-stability dev
 composer config repositories.travis_to_test git https://github.com/$TRAVIS_REPO_SLUG.git
+#TODO make it work with tags as well:
 composer require ${COMPOSER_PACKAGE_NAME}:dev-${TRAVIS_BRANCH}\#{$TRAVIS_COMMIT}
 
 # prepare for test suite

composer.json

@@ -1,7 +1,6 @@
 {
   "name": "integer-net/magento2-session-unblocker",
   "description": "Module for Magento 2 that prevents session blocking between concurrent AJAX requests",
-  "version": "0.0.1",
   "authors": [
     {
       "name": "Fabian Schmengler",