l10n: start Indonesian translation

  * Initialize PO file
  * Translate init-db.c
  * Translate wt-status.c
  * Translate builtin/clone.c
  * Translate builtin/checkout.c
  * Translate builtin/fetch.c
  * Complete core translations:
    * builtin/remote.c
    * builtin/index-pack.c
    * push.c
    * reset.c
  * Sync with l10n upstream

Signed-off-by: Bagas Sanjaya <[email protected]>

Author: bagasme