#29 yml garbage

#29 
судя по 
```
myarusel@myarusel-1:~/myarusel.gpor.ru/protected/runtime$ ls -lha
total 250M
drwxr-xr-x  4 myarusel myarusel 4.0K Jan  9 14:37 .
drwxr-xr-x 13 myarusel myarusel 4.0K Jul 31 15:49 ..
-rw-r--r--  1 myarusel myarusel 432K Jan  9 14:58 application.log
-rw-r--r--  1 myarusel myarusel 1.1M Jan  9 14:37 application.log.1
-rw-r--r--  1 myarusel myarusel 1.1M Jan  9 13:55 application.log.2
-rw-r--r--  1 myarusel myarusel 1.1M Jan  9 13:15 application.log.3
-rw-r--r--  1 myarusel myarusel 1.1M Jan  9 12:32 application.log.4
-rw-r--r--  1 myarusel myarusel 1.1M Jan  9 11:51 application.log.5
drwxr-xr-x  2 myarusel myarusel 4.0K Dec 17 13:16 cache
-rw-r--r--  1 myarusel myarusel    2 Jul 31 15:49 .gitignore
-rw-r--r--  1 myarusel myarusel  328 Jan  9 14:06 state.bin
drwxr-xr-x 14 myarusel myarusel 4.0K Oct 24 16:20 twig_cache
-rw-------  1 myarusel myarusel    0 Jul 31 16:45 xml1IO23m
-rw-------  1 myarusel myarusel    0 Jul 31 16:43 xmldKS6Mh
-rw-------  1 myarusel myarusel    0 Jul 31 16:44 xmloMQXZ8
-rw-------  1 myarusel myarusel    0 Jul 31 16:44 xmlT2PzWy
-rw-------  1 myarusel myarusel    0 Jul 31 16:45 xmlU7wysP
-rw-------  1 myarusel myarusel  26K Sep 18 13:09 yml3GFNTM
-rw-------  1 myarusel myarusel    0 Dec  5 17:45 yml4bqcpI
-rw-------  1 myarusel myarusel  17K Jan  9 14:06 yml5EcIzQ
-rw-------  1 myarusel myarusel    0 Jul 31 17:12 yml6fByRM
-rw-------  1 myarusel myarusel  16K Sep 18 13:09 yml6g3Qyp
-rw-------  1 myarusel myarusel  25M Sep 13 10:07 yml7Cjoar
-rw-------  1 myarusel myarusel  16K Sep 13 10:08 yml7dJITH
-rw-------  1 myarusel myarusel 178K Nov 24 11:07 yml7oRKN8
-rw-------  1 myarusel myarusel 526K Dec 13 15:07 yml96xTcI
-rw-------  1 myarusel myarusel 3.1M Sep  4 15:07 ymlb4Npd0
-rw-------  1 myarusel myarusel   63 Dec 20 23:17 ymlBblOSd
-rw-------  1 myarusel myarusel  26K Oct  2 09:08 ymlC9O6fC
-rw-------  1 myarusel myarusel  26K Oct 13 10:08 ymld475mQ
-rw-------  1 myarusel myarusel   64 Dec 24 22:35 ymlDYmL8S
-rw-------  1 myarusel myarusel  11K Dec 17 09:06 ymlDzoj6K
-rw-------  1 myarusel myarusel  46K Dec 12 14:04 ymleadGKm
-rw-------  1 myarusel myarusel    0 Dec 12 16:45 ymlEHFNoG
-rw-------  1 myarusel myarusel  25M Sep 18 13:07 ymlEmofs2
-rw-------  1 myarusel myarusel    0 Dec 26 11:06 ymlEUPUtK
-rw-------  1 myarusel myarusel  26K Oct 30 12:08 ymleWtMwh
-rw-------  1 myarusel myarusel  16K Oct  2 09:08 ymlgC13zt
-rw-------  1 myarusel myarusel 8.2K Dec 14 10:26 ymlGHz6EV
-rw-------  1 myarusel myarusel    0 Nov  7 13:03 ymlguQ0Tz
-rw-------  1 myarusel myarusel 2.9M Jan  9 14:06 ymlH5QAnE
-rw-------  1 myarusel myarusel 3.0M Oct 21 15:13 ymliJuZjn
-rw-------  1 myarusel myarusel    0 Dec 24 17:03 ymliTeOzO
-rw-------  1 myarusel myarusel   63 Dec 24 23:03 ymlJEndeJ
-rw-------  1 myarusel myarusel    0 Dec  5 17:42 ymlJLp2dU
-rw-------  1 myarusel myarusel    0 Dec  5 17:41 ymljS8Yli
-rw-------  1 myarusel myarusel  32M Oct 13 10:06 ymlKh37tn
-rw-------  1 myarusel myarusel    0 Dec  5 17:42 ymlL9yLFL
-rw-------  1 myarusel myarusel    0 Dec 26 23:24 ymllftQi3
-rw-------  1 myarusel myarusel  15K Jan  9 14:06 ymlLzcQI4
-rw-------  1 myarusel myarusel  13K Oct 30 12:08 ymlMOkjXE
-rw-------  1 myarusel myarusel    0 Jan  6 00:03 ymlmr6lrd
-rw-------  1 myarusel myarusel  32M Oct 30 12:06 ymlmtjy0Z
-rw-------  1 myarusel myarusel  960 Dec 13 17:09 ymlMTsHAe
-rw-------  1 myarusel myarusel    0 Dec 17 13:06 ymlMwuBb7
-rw-------  1 myarusel myarusel  25K Sep 13 10:08 ymlnG7xhj
-rw-------  1 myarusel myarusel 3.1M Jul 31 17:18 ymlO7Mm11
-rw-------  1 myarusel myarusel 179K Nov 29 15:09 ymlofeF2y
-rw-------  1 myarusel myarusel  17K Oct 13 10:08 ymloKSJP8
-rw-------  1 myarusel myarusel   63 Dec  6 02:03 ymlpdtSes
-rw-------  1 myarusel myarusel  15K Dec 17 10:06 ymlpNOyWx
-rw-------  1 myarusel myarusel   63 Dec 17 23:03 ymlPxua1l
-rw-------  1 myarusel myarusel 8.9K Dec 14 10:42 ymlqENMjT
-rw-------  1 myarusel myarusel    0 Dec 22 04:04 ymlQx1fdW
-rw-------  1 myarusel myarusel 7.3K Dec 14 10:06 ymlr68gFm
-rw-------  1 myarusel myarusel    0 Dec 19 04:04 ymlrQJjgK
-rw-------  1 myarusel myarusel  26M Oct  2 09:06 ymlrxUSQL
-rw-------  1 myarusel myarusel    0 Dec 27 02:03 ymlSVd30C
-rw-------  1 myarusel myarusel  17K Oct  4 08:08 ymlTICCDw
-rw-------  1 myarusel myarusel 8.8K Dec 14 17:06 ymlTS2ox7
-rw-------  1 myarusel myarusel  25M Sep  4 15:18 ymluD7QCp
-rw-------  1 myarusel myarusel  26K Oct  4 08:08 ymlUroMl1
-rw-------  1 myarusel myarusel    0 Dec  5 17:43 ymlUwwNGr
-rw-------  1 myarusel myarusel  15K Dec 17 12:07 ymlVivHim
-rw-------  1 myarusel myarusel    0 Dec 26 13:18 ymlvQ0rZ6
-rw-------  1 myarusel myarusel   63 Dec 27 03:05 ymlVQyCH5
-rw-------  1 myarusel myarusel 338K Jan  9 14:06 ymlvRy2ms
-rw-------  1 myarusel myarusel  15K Nov 24 11:07 ymlVrZoYv
-rw-------  1 myarusel myarusel  15K Dec 17 12:44 ymlwrjk7J
-rw-------  1 myarusel myarusel    0 Dec 19 20:09 ymlwXlJD0
-rw-------  1 myarusel myarusel 1.3M Jan  9 14:06 ymlX5tDRP
-rw-------  1 myarusel myarusel  26M Oct  4 08:07 ymlxbLw33
-rw-------  1 myarusel myarusel   63 Dec 15 05:03 ymlyD4w96
-rw-------  1 myarusel myarusel  33M Nov 12 17:07 ymlZ5wGRL
-rw-------  1 myarusel myarusel  12K Nov 10 15:09 ymlZSg7ux
-rw-------  1 myarusel myarusel  11M Aug 30 17:09 ymlzZygiE
```
файлы с одинаковыми размерами отличаются более чем на один день. Поэтому сделал перманентное кеширование