Squashed '.git-hooks/' content from commit 90e94fa

git-subtree-dir: .git-hooks
git-subtree-split: 90e94fa880b1ec808e5b0d0f1c56aff8419bfbe1
Merge commit 'c8a606889c0f4fd337c3f80994f177881e245eb8' as '.git-hooks'
Added git hooks
Generated gitignore file
 Added travis config
Added gradle build config