add ignore and build check file

Author: aaronshan

.gitignore

@@ -0,0 +1,34 @@
+# kdiff3 ignore
+*.orig
+
+# maven ignore
+target/
+
+# eclipse ignore
+.settings/
+.project
+.classpath
+
+# idea ignore
+.idea/
+*.ipr
+*.iml
+*.iws
+
+# temp ignore
+*.log
+*.cache
+*.diff
+*.patch
+*.tmp
+
+# system ignore
+.DS_Store
+Thumbs.db
+
+# package ignore (optional)
+# *.jar
+# *.war
+# *.zip
+# *.tar
+# *.tar.gz

.travis.yml

@@ -0,0 +1,22 @@
+language: java
+
+jdk:
+  - oraclejdk7
+  - openjdk7
+  - openjdk6
+
+before_cache:
+  # Make the cache stable between builds by removing build output
+  - rm -rf $HOME/.m2/repository/cc/shanruifeng
+
+cache:
+  directories:
+    - $HOME/.m2/repository
+
+script:
+  - jdk_switcher use openjdk6
+  - mvn clean package
+  - jdk_switcher use openjdk7
+  - mvn clean package
+  - jdk_switcher use oraclejdk7
+  - mvn clean package