fix #864 with migration and update locale

conf/locale/locale_bg-BG.ini

@@ -143,6 +143,11 @@ invalid_code=За съжаление, вашия код за потвържде
 reset_password_helper=Щракнете тук, за да нулирате паролата си
 password_too_short=Дължина на паролата не може да бъде по-малко от 6.
 
+[modal]
+yes=Yes
+no=No
+modify=Modify
+
 [form]
 UserName=Потребителско име
 RepoName=Име на хранилище
@@ -159,6 +164,7 @@ AdminEmail=Имейл на администратора
 require_error="не може да бъде празен."
 alpha_dash_error=` must be valid alpha or numeric or dash(-_) characters.`
 alpha_dash_dot_error=` must be valid alpha or numeric or dash(-_) or dot characters.`
+size_error=` must be size %s.`
 min_size_error="трябва да съдържа поне %s знака."
 max_size_error="трябва да съдържа най-много %s знака."
 email_error=„не е валиден имейл адрес.“
@@ -316,6 +322,8 @@ migrate_repo=Мигриране на хранилището
 migrate.clone_address=Клонирай адрес
 migrate.invalid_local_path=Невалиден път - не съществува или не е директория.
 
+forked_from=forked from
+fork_from_self=You cannot fork repository you already owned!
 copy_link=Копирай
 click_to_copy=Копиране в клипборда
 copied=Успешно копирано
@@ -338,11 +346,14 @@ branch_and_tags=Бранчове и тагове
 branches=Бранчове
 tags=Тагове
 issues=Issues
+labels=Labels
+milestones=Milestones
 commits=Комити
 releases=Релийзи
 file_raw=Суров
 file_history=История
 file_view_raw=Прегледай в суров вид
+file_permalink=Permalink
 
 commits.commits=Комити
 commits.search=Търсене на комити
@@ -353,6 +364,34 @@ commits.date=Дата
 commits.older=По-стари
 commits.newer=По-нови
 
+issues.new=New Issue
+issues.new_label=New Label
+issues.new_label_placeholder=Label name...
+issues.open_tab=%d Open
+issues.close_tab=%d Closed
+issues.filter_label=Label
+issues.filter_label_no_select=No selected label
+issues.filter_milestone=Milestone
+issues.filter_assignee=Assignee
+issues.filter_type=Type
+issues.filter_type.all_issues=All issues
+issues.filter_type.assigned_to_you=Assigned to you
+issues.filter_type.created_by_you=Created by you
+issues.filter_type.mentioning_you=Mentioning you
+issues.opened_by=opened %[1]s by <a href="/%[2]s">%[2]s</a>
+issues.previous=Previous Page
+issues.next=Next Page
+issues.label_title=Label name
+issues.label_color=Label color
+issues.label_count=%d labels
+issues.label_open_issues=%d open issues
+issues.label_edit=Edit
+issues.label_delete=Delete
+issues.label_modify=Label Modification
+issues.label_deletion=Label Deletion
+issues.label_deletion_desc=Delete label will remove its information in all related issues. Do you want to continue?
+issues.label_deletion_success=Label has been deleted successfully!
+
 settings=Настройки
 settings.options=Опции
 settings.collaboration=Сътрудничество
@@ -679,7 +718,7 @@ config.enable_cache_avatar=Enable Cache Avatar
 config.active_code_lives=Active Code Lives
 config.reset_password_code_lives=Reset Password Code Lives
 config.webhook_config=Webhook настройки
-config.queue_length = Queue Length
+config.task_interval=Task Interval
 config.deliver_timeout=Deliver Timeout
 config.skip_tls_verify=Пропусни TLS проверката
 config.mailer_config=Мейлър конфигурация