Merge: fix #822 - Whitelist filter rules

Squashed commit of the following:

commit 350c6d5fadd77145b801df8887284bf4d64fbd19
Author: Ildar Kamalov <i.kamalov@adguard.com>
Date:   Wed Feb 26 15:43:29 2020 +0300

    * client: update translations

commit a884dffcd59f2259e2eee2c1e5a3270819bf8962
Author: Ildar Kamalov <i.kamalov@adguard.com>
Date:   Mon Feb 17 17:32:10 2020 +0300

    + client: handle whitelist filters

commit a586ec5bc614ffb0e01584a1fbdc7292b4865e68
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Wed Jan 29 18:16:59 2020 +0300

    + client: add whitelist

commit a52c3de62cf2fa34be6394771fb8bb56b4ee81e3
Author: Simon Zolin <s.zolin@adguard.com>
Date:   Thu Feb 20 17:50:44 2020 +0300

    * change /filtering/refresh

commit 7f8f2ecccb9f7fa65318c1717dc6a7bd61afccf4
Author: Simon Zolin <s.zolin@adguard.com>
Date:   Thu Feb 20 16:17:07 2020 +0300

    * fix race-detector issue

commit ac4b64c4a52c5b364a4b154bf18dea0fdf45647f
Author: Simon Zolin <s.zolin@adguard.com>
Date:   Mon Jan 20 20:08:21 2020 +0300

    + whitelist filters

client/src/__locales/zh-cn.json

@@ -122,22 +122,15 @@
     "enabled_save_search_toast": "安全搜索已启用",
     "enabled_table_header": "已启用",
     "name_table_header": "名称",
-    "filter_url_table_header": "过滤器地址",
     "rules_count_table_header": "规则数",
     "last_time_updated_table_header": "上次更新时间",
     "actions_table_header": "活跃状态",
     "edit_table_action": "编辑",
     "delete_table_action": "删除",
-    "filters_and_hosts": "过滤器和 Hosts 拦截清单",
     "filters_and_hosts_hint": "AdGuard Home 可以解析基础的 adblock 规则和 Hosts 语法。",
-    "no_filters_added": "未添加任何过滤器",
-    "add_filter_btn": "添加过滤器",
     "cancel_btn": "取消",
     "enter_name_hint": "输入名称",
     "enter_url_hint": "输入 URL",
-    "check_updates_btn": "检查更新",
-    "new_filter_btn": "订阅新的过滤器",
-    "enter_valid_filter_url": "输入一个过滤器订阅或 Hosts 文件的有效 URL",
     "custom_filter_rules": "自定义过滤器规则",
     "custom_filter_rules_hint": "请确保每行只输入一条规则。你可以输入符合 adblock 语法或 Hosts 语法的规则。",
     "examples_title": "范例",
@@ -153,7 +146,6 @@
     "example_upstream_doh": "加密 <a href='https://en.wikipedia.org/wiki/DNS_over_HTTPS' target='_blank'>DNS-over-HTTPS</a>",
     "example_upstream_sdns": "你可以使用 <a href='https://dnscrypt.info/' target='_blank'>DNSCrypt</a> 的 <a href='https://dnscrypt.info/stamps/' target='_blank'>DNS Stamps</a> 或者 <a href='https://en.wikipedia.org/wiki/DNS_over_HTTPS' target='_blank'>DNS-over-HTTPS</a> 解析器",
     "example_upstream_tcp": "常规 DNS（基于 TCP ）",
-    "all_filters_up_to_date_toast": "所有过滤器已更新至最新",
     "updated_upstream_dns_toast": "上游 DNS 已更新",
     "dns_test_ok_toast": "指定的 DNS 服务器现已正常运行",
     "dns_test_not_ok_toast": "服务器 \"{{key}}\"：无法使用，请检查你输入的是否正确",
@@ -173,7 +165,6 @@
     "next_btn": "下一页",
     "loading_table_status": "加载中……",
     "page_table_footer_text": "页",
-    "of_table_footer_text": "在",
     "rows_table_footer_text": "行",
     "updated_custom_filtering_toast": "自定义过滤规则已更新",
     "rule_removed_from_custom_filtering_toast": "规则已从自定义过滤规则列表中移除",
@@ -203,13 +194,11 @@
     "rate_limit_desc": "每个客户端每秒钟查询次数的限制 (0：不限制)",
     "blocking_ipv4_desc": "拦截 A 记录请求返回的 IP 地址",
     "blocking_ipv6_desc": "拦截 AAAA 记录请求返回的 IP 地址",
-    "blocking_mode_desc": "<0>无效域名 – 返回 NXDOMAIN 响应；</0> <0>无效 IP – 返回零 IP 地址（A记录：0.0.0.0；AAAA记录：::）；</0> <0>自定义 IP – 返回手动设置的 IP 地址。</0>",
     "upstream_dns_client_desc": "如果将此字段留空，AdGuard Home 将使用在<0>DNS设置</0>中配置的服务器。",
     "source_label": "源",
     "found_in_known_domain_db": "成功在已知域名数据库中查询到",
     "category_label": "类别",
     "rule_label": "规则",
-    "filter_label": "过滤器",
     "unknown_filter": "未知过滤器 {{filterId}}",
     "install_welcome_title": "欢迎使用 AdGuard Home！",
     "install_welcome_desc": "AdGuard Home 是一个可在特定网络范围内拦截所有广告和跟踪器的 DNS 服务器。它的目的是让您控制整个网络和您的所有设备，且不需要使用任何客户端程序。",
@@ -321,7 +310,6 @@
     "client_edit": "编辑客户端",
     "client_identifier": "标识符",
     "ip_address": "IP 地址",
-    "client_identifier_desc": "客户端可通过 IP 地址或 MAC 地址识别。请注意，如 AdGuard Home 也是 <0>DHCP 服务器</0>，则仅能将 MAC 用作标识符",
     "form_enter_ip": "输入 IP",
     "form_enter_mac": "输入 MAC",
     "form_enter_id": "输入标识符",
@@ -333,7 +321,6 @@
     "client_updated": "客户端 \"{{key}}\" 更新成功",
     "clients_not_found": "未找到客户端",
     "client_confirm_delete": "您确定要删除客户端 \"{{key}}\"？",
-    "filter_confirm_delete": "您确定是要删除过滤器？",
     "auto_clients_title": "客户端（运行时间）",
     "auto_clients_desc": "使用 Adguard Home 但未存储在配置中的客户端上的数据",
     "access_title": "访问设置",
@@ -399,7 +386,6 @@
     "interval_days_plural": "{{count}} 天",
     "domain": "域",
     "answer": "应答",
-    "filter_added_successfully": "已成功添加过滤器",
     "statistics_configuration": "统计配置",
     "statistics_retention": "统计保留",
     "statistics_retention_desc": "如果您减少该间隔的数值， 某些数据可能会丢失",