stop tracking import files and work files.
Revert "stop tracking import files and work files."

This reverts commit 4e50f6e900fca67f3baabd70ac42f733b7e8c765.
add post.
update to cakephp-2.4.10.
edit post.
deleting posts.
add php_codesniffer and debug_kit.
- composer selfupgrade 0ce0cf42e80d68f5cf5c766457536e2894e32ffc.
- change cache-dir.
- update cakephp version 2.4.10.