Finished hotfix doc_mistake.
use gradle build and remove eclipse setting
fix migrate mistake
apply eclipse plugin
update dependence libs version
add travis config
fix guava version
add gradle wrapper
test build.gradle with gradle 2.0
- rollback gradle wrapper
- remove build against jdk6
Merge branch 'dev' of https://github.com/gythialy/serial_sender into dev
remove gradle wrapper
Merge branch 'dev'