Fixed #1 task supports complex condition waiting

commit 95920f22c4c295450a9daaff20d1e20526a67270
Author: mohayonao <mohayonao@gmail.com>
Date:   Mon Oct 28 17:10:55 2013 +0900

    build

commit 5ff6db9afc10cdf7f2635a843742c5164b3a4d7f
Author: mohayonao <mohayonao@gmail.com>
Date:   Mon Oct 28 17:10:24 2013 +0900

    Fixed compiler for wait &&, ||

commit ae02cea2aa4ef806c166af2324c5ea070ce3fbff
Author: mohayonao <mohayonao@gmail.com>
Date:   Mon Oct 28 16:57:38 2013 +0900

    Fixed

commit a824f4bb4340a38a4b9177dd94dbf05dbfa09dec
Author: mohayonao <mohayonao@gmail.com>
Date:   Mon Oct 28 16:57:28 2013 +0900

    Added WaitTokenAND/OR

commit 81c372d243876a3a85ccccf74ce2a9653e82cc17
Author: mohayonao <mohayonao@gmail.com>
Date:   Mon Oct 28 14:56:56 2013 +0900

    Fixed timeline.push

commit 1f471727f56714c25fcbd30f055d7c6a8c5e00e1
Author: mohayonao <mohayonao@gmail.com>
Date:   Mon Oct 28 14:42:02 2013 +0900

    Fixed new TaskWaitToken

commit 7b935d67e8c3bc98cfe787408d4aa0574226204f
Author: mohayonao <mohayonao@gmail.com>
Date:   Mon Oct 28 14:23:11 2013 +0900

    Fixed global task context
Added error messages