fix build
Merge pull request #519 from sajmoon/spring-fix

Spring fix. Add missing imports.
Travis-ci support

Running tests automatically on several JDKs.
Travis support

Remove java8 from travis config file
install jce in before script
list jce files after install
list env variables
fix curl command
test one jdk
add MAVEN_OPTS to travis config
use JCE 7
Travis-ci support

Running tests automatically on several JDKs.
Travis support

Remove java8 from travis config file
install jce in before script
list jce files after install
list env variables
fix curl command
test one jdk
add MAVEN_OPTS to travis config
no jce