Add robot Seekport Crawler

* add robots {MauiBot, The Knowledge AI} based on Piwigo.com statistics

* add robot BUbiNG (based on Piwigo.com stats)

* add 15 bots by Benoit
* add 13 bots based on Piwigo.com statistics

New robots MegaIndex and MJ12bot

New languages:
* Czech (Česky [CZ])
* Finnish (Finnish [FI]), thanks to Juhi24
* Norwegian (Norsk bokmål [NO]), thanks to paulen
* Polish (Polski [PL])
* Romanian (Română [RO])
* Slovenian (Slovenščina [SL])
* Serbian (Српски [SR])
* Swedish (Svenska [SE])
* Ukrainian (Українська [UA]), thanks to animan

new robots VoilaBot and BLEXBot

New languages:
* Bulgarian (Български [BG]), thanks to turnokopa
* Danish (Dansk [DK]), thanks to Kaare
* German (Deutsch [DE]), thanks to fs101299
* Greek (Ελληνικά [GR]), thanks to bas_alba
* Esperanto (Esperanto [EO]), thanks to sylvbarrier
* Spanish (Español [ES]), thanks to petaqui
* Persian (فارسی [IR]), thanks to Garcia
* Italian (Italiano [IT]), thanks to Ericnet
* Lithuanian (Lietuvių [LT]), thanks to vilisas
* Latvian (Latviešu [LV]), thanks to agrisans
* Mongolian (Монгол хэл [MN]), thanks to Ulzii
* Dutch (Nederlands [NL]), thanks to Kees Hessels
* Portuguese Brazil (Brasil [BR]), thanks to flaviove
* Portuguese (Português [PT]), thanks to ANO
* Russian (Русский [RU]), thanks to Konve
* Slovak (Slovensky [SK]), thanks to dodo
* Turkish (Türkçe [TR]), thanks to Nakre
* Chinese (中文 (简体) [CN]), thanks to winson
* Hong-Kong (中文 (香港) [HK]), thanks to hkdigit
* Traditional Chinese (中文 (繁體) [TW]), thanks to azq1231

First version