Mostly implement psr2 code standards

.editorconfig

@@ -0,0 +1,12 @@
+# This file is for unifying the coding style for different editors and IDEs
+# editorconfig.org
+
+root = true
+
+[*]
+end_of_line = lf
+charset = utf-8
+indent_style = space
+indent_size = 4
+insert_final_newline = true
+trim_trailing_whitespace = true

.travis.yml

@@ -26,13 +26,16 @@ matrix:
     - php: 5.4
       env: RUN_COVERAGE=1 RUN_TESTS=0 DB=mysql db_dsn='mysql://travis@0.0.0.0/cakephp_test'
 
+  allow_failures:
+    - php: 5.4
+      env: RUN_CS=1 RUN_TESTS=0 INSTALL_DEPS=0
+
 before_script:
   - sh -c "if [ '$INSTALL_DEPS' = '1' ]; then composer self-update; fi"
   - sh -c "if [ '$INSTALL_DEPS' = '1' ]; then composer install --no-interaction --dev; fi"
   - sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'CREATE DATABASE cakephp_test;'; fi"
   - sh -c "if [ '$DB' = 'pgsql' ]; then psql -c 'CREATE DATABASE cakephp_test;' -U postgres; fi"
-  - sh -c "if [ '$RUN_CS' = '1' ]; then composer require cakephp/cakephp-codesniffer:*; fi"
-  - sh -c "if [ '$RUN_CS' = '1' ]; then ./vendor/bin/phpcs --config-set installed_paths vendor/cakephp/cakephp-codesniffer; fi"
+  - sh -c "if [ '$RUN_CS' = '1' ]; then composer require 'squizlabs/php_codesniffer=*'; fi"
   - sh -c "if [ '$RUN_COVERAGE' = '1' ]; then composer require --dev satooshi/php-coveralls:dev-master; fi"
   - sh -c "if [ '$RUN_COVERAGE' = '1' ]; then mkdir -p build/logs; fi"
 
@@ -41,7 +44,7 @@ before_script:
 
 script:
   - sh -c "if [ '$RUN_TESTS' = '1' ]; then phpunit --stderr; fi"
-  - sh -c "if [ '$RUN_CS' = '1' ]; then ./vendor/bin/phpcs -p --extensions=php --standard=CakePHP ./src ./tests; fi"
+  - sh -c "if [ '$RUN_CS' = '1' ]; then ./vendor/bin/phpcs -p --extensions=php --standard=PSR2 ./src ./tests; fi"
   - sh -c "if [ '$RUN_COVERAGE' = '1' ]; then phpunit --stderr --coverage-clover build/logs/clover.xml; fi"
   - sh -c "if [ '$RUN_COVERAGE' = '1' ]; then php vendor/bin/coveralls -c .coveralls.yml -v; fi"