Language folders renamings

diff --git a/lang/cs_utf8/attforblock.php b/lang/cs/attforblock.php
similarity index 100%
rename from lang/cs_utf8/attforblock.php
rename to lang/cs/attforblock.php

diff --git a/lang/en_us_utf8/README b/lang/en_us/README
similarity index 100%
rename from lang/en_us_utf8/README
rename to lang/en_us/README

diff --git a/lang/en_us_utf8/attforblock.php b/lang/en_us/attforblock.php
similarity index 100%
rename from lang/en_us_utf8/attforblock.php
rename to lang/en_us/attforblock.php

diff --git a/lang/eu_utf8/attforblock.php b/lang/eu/attforblock.php
similarity index 100%
rename from lang/eu_utf8/attforblock.php
rename to lang/eu/attforblock.php

diff --git a/lang/eu_utf8/help/attforblock/defaultstatuses.html b/lang/eu/help/attforblock/defaultstatuses.html
similarity index 100%
rename from lang/eu_utf8/help/attforblock/defaultstatuses.html
rename to lang/eu/help/attforblock/defaultstatuses.html

diff --git a/lang/eu_utf8/help/attforblock/sessions.html b/lang/eu/help/attforblock/sessions.html
similarity index 100%
rename from lang/eu_utf8/help/attforblock/sessions.html
rename to lang/eu/help/attforblock/sessions.html

diff --git a/lang/fr_utf8/attforblock.php b/lang/fr/attforblock.php
similarity index 100%
rename from lang/fr_utf8/attforblock.php
rename to lang/fr/attforblock.php

diff --git a/lang/ja_utf8/attforblock.php b/lang/ja/attforblock.php
similarity index 100%
rename from lang/ja_utf8/attforblock.php
rename to lang/ja/attforblock.php

diff --git a/lang/ja_utf8/help/attforblock/createmultiplesessions.html b/lang/ja/help/attforblock/createmultiplesessions.html
similarity index 100%
rename from lang/ja_utf8/help/attforblock/createmultiplesessions.html
rename to lang/ja/help/attforblock/createmultiplesessions.html

diff --git a/lang/ja_utf8/help/attforblock/createonesession.html b/lang/ja/help/attforblock/createonesession.html
similarity index 100%
rename from lang/ja_utf8/help/attforblock/createonesession.html
rename to lang/ja/help/attforblock/createonesession.html

diff --git a/lang/ja_utf8/help/attforblock/defaultstatuses.html b/lang/ja/help/attforblock/defaultstatuses.html
similarity index 100%
rename from lang/ja_utf8/help/attforblock/defaultstatuses.html
rename to lang/ja/help/attforblock/defaultstatuses.html

diff --git a/lang/ja_utf8/help/attforblock/display.html b/lang/ja/help/attforblock/display.html
similarity index 100%
rename from lang/ja_utf8/help/attforblock/display.html
rename to lang/ja/help/attforblock/display.html

diff --git a/lang/ja_utf8/help/attforblock/export.html b/lang/ja/help/attforblock/export.html
similarity index 100%
rename from lang/ja_utf8/help/attforblock/export.html
rename to lang/ja/help/attforblock/export.html

diff --git a/lang/ja_utf8/help/attforblock/hiddensessions.html b/lang/ja/help/attforblock/hiddensessions.html
similarity index 100%
rename from lang/ja_utf8/help/attforblock/hiddensessions.html
rename to lang/ja/help/attforblock/hiddensessions.html

diff --git a/lang/ja_utf8/help/attforblock/myvariables.html b/lang/ja/help/attforblock/myvariables.html
similarity index 100%
rename from lang/ja_utf8/help/attforblock/myvariables.html
rename to lang/ja/help/attforblock/myvariables.html

diff --git a/lang/ja_utf8/help/attforblock/report.html b/lang/ja/help/attforblock/report.html
similarity index 100%
rename from lang/ja_utf8/help/attforblock/report.html
rename to lang/ja/help/attforblock/report.html

diff --git a/lang/ja_utf8/help/attforblock/sessions.html b/lang/ja/help/attforblock/sessions.html
similarity index 100%
rename from lang/ja_utf8/help/attforblock/sessions.html
rename to lang/ja/help/attforblock/sessions.html

diff --git a/lang/ja_utf8/help/attforblock/studentview.html b/lang/ja/help/attforblock/studentview.html
similarity index 100%
rename from lang/ja_utf8/help/attforblock/studentview.html
rename to lang/ja/help/attforblock/studentview.html

diff --git a/lang/ru_utf8/attforblock.php b/lang/ru/attforblock.php
similarity index 100%
rename from lang/ru_utf8/attforblock.php
rename to lang/ru/attforblock.php

diff --git a/lang/ru_utf8/help/attforblock/sessions.html b/lang/ru/help/attforblock/sessions.html
similarity index 100%
rename from lang/ru_utf8/help/attforblock/sessions.html
rename to lang/ru/help/attforblock/sessions.html

diff --git a/lang/ru_utf8/help/attforblock/sessiontypes.html b/lang/ru/help/attforblock/sessiontypes.html
similarity index 100%
rename from lang/ru_utf8/help/attforblock/sessiontypes.html
rename to lang/ru/help/attforblock/sessiontypes.html

diff --git a/lang/sk_utf8/attforblock.php b/lang/sk/attforblock.php
similarity index 100%
rename from lang/sk_utf8/attforblock.php
rename to lang/sk/attforblock.php