<?php
$lang->upgrade->fromVersions['1_0']          = '1.0';
$lang->upgrade->fromVersions['1_1']          = '1.1';
$lang->upgrade->fromVersions['1_2']          = '1.2';
$lang->upgrade->fromVersions['2_0_0']        = '2.0.0';
$lang->upgrade->fromVersions['2_1_0']        = '2.1.0';
$lang->upgrade->fromVersions['2_4_0']        = '2.4.0';
$lang->upgrade->fromVersions['2_5_0']        = '2.5.0';
$lang->upgrade->fromVersions['2_5_1']        = '2.5.1';
$lang->upgrade->fromVersions['2_5_2']        = '2.5.2';
$lang->upgrade->fromVersions['2_5_3']        = '2.5.3';
$lang->upgrade->fromVersions['2_5_4']        = '2.5.4';
$lang->upgrade->fromVersions['2_5_5']        = '2.5.5';
$lang->upgrade->fromVersions['2_5_6']        = '2.5.6';
$lang->upgrade->fromVersions['2_5_7']        = '2.5.7';
$lang->upgrade->fromVersions['3_0_0_beta_1'] = '3.0.0-beta.1';
$lang->upgrade->fromVersions['3_0_beta2']    = '3.0 beta2';
$lang->upgrade->fromVersions['3_0_beta3']    = '3.0-beta3';
$lang->upgrade->fromVersions['3_0_beta4']    = '3.0.beta4';
$lang->upgrade->fromVersions['3_0']          = '3.0';
$lang->upgrade->fromVersions['3_1']          = '3.1';
$lang->upgrade->fromVersions['3_1_1']        = '3.1.1';
$lang->upgrade->fromVersions['3_2']          = '3.2';
$lang->upgrade->fromVersions['3_2_1']        = '3.2.1';
$lang->upgrade->fromVersions['3_2_2']        = '3.2.2';
$lang->upgrade->fromVersions['3_2_3']        = '3.2.3';
$lang->upgrade->fromVersions['3_3']          = '3.3';
$lang->upgrade->fromVersions['4_0_beta1']    = '4.0.beta1';
$lang->upgrade->fromVersions['4_0_beta2']    = '4.0.beta2';
$lang->upgrade->fromVersions['4_0_beta3']    = '4.0.beta3';
$lang->upgrade->fromVersions['4_0']          = '4.0';
$lang->upgrade->fromVersions['4_1_beta']     = '4.1.beta';
$lang->upgrade->fromVersions['4_1']          = '4.1';
$lang->upgrade->fromVersions['4_2']          = '4.2';
$lang->upgrade->fromVersions['4_3']          = '4.3';
$lang->upgrade->fromVersions['4_4']          = '4.4';
$lang->upgrade->fromVersions['4_4_1']        = '4.4.1';
$lang->upgrade->fromVersions['4_5_beta1']    = '4.5.beta1';
$lang->upgrade->fromVersions['4_5']          = '4.5';
$lang->upgrade->fromVersions['4_6']          = '4.6';
$lang->upgrade->fromVersions['4_7']          = '4.7';
$lang->upgrade->fromVersions['5_0']          = '5.0';
$lang->upgrade->fromVersions['5_1']          = '5.1';
$lang->upgrade->fromVersions['5_2']          = '5.2';
$lang->upgrade->fromVersions['5_3']          = '5.3';
$lang->upgrade->fromVersions['5_3_1']        = '5.3.1';
$lang->upgrade->fromVersions['5_3_2']        = '5.3.2';
$lang->upgrade->fromVersions['5_4']          = '5.4';
$lang->upgrade->fromVersions['5_5']          = '5.5';
$lang->upgrade->fromVersions['5_6']          = '5.6';
$lang->upgrade->fromVersions['6_0_beta']     = '6.0.beta';
$lang->upgrade->fromVersions['6_0']          = '6.0';
$lang->upgrade->fromVersions['6_0_1']        = '6.0.1';
$lang->upgrade->fromVersions['6_1']          = '6.1';
$lang->upgrade->fromVersions['6_2']          = '6.2';
$lang->upgrade->fromVersions['6_3']          = '6.3';
$lang->upgrade->fromVersions['6_4']          = '6.4';
$lang->upgrade->fromVersions['6_5']          = '6.5';
$lang->upgrade->fromVersions['6_6']          = '6.6';
$lang->upgrade->fromVersions['7_0']          = '7.0';
$lang->upgrade->fromVersions['7_1']          = '7.1';
$lang->upgrade->fromVersions['7_2_beta']     = '7.2.beta';
$lang->upgrade->fromVersions['7_2']          = '7.2';