Corrections & additions to translation

Reworked conception of  key inputs arrangement in "Common" module;
Some more strings translated, some-corrected.

Author: Weter-ORTS

Source/Locales/Contrib/Contrib.pot

@@ -1,8 +1,8 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
-"POT-Creation-Date: 2020-08-08 10:08:21+0300\n"
-"PO-Revision-Date: 2020-08-08 10:08:23+0300\n"
+"POT-Creation-Date: 2020-08-29 03:09:27+0300\n"
+"PO-Revision-Date: 2020-08-29 03:09:30+0300\n"
 "Last-Translator: \n"
 "Language-Team: \n"
 "MIME-Version: 1.0\n"

Source/Locales/Contrib/ru.po

@@ -1,17 +1,17 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: \n"
-"POT-Creation-Date: 2009-12-28 00:25:07+0300\n"
-"PO-Revision-Date: 2020-08-08 11:19+0300\n"
+"POT-Creation-Date: 2020-08-29 03:09:27+0300\n"
+"PO-Revision-Date: 2020-08-29 03:22+0300\n"
+"Last-Translator: \n"
 "Language-Team: \n"
+"Language: ru\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "X-Generator: Poedit 2.4\n"
-"Last-Translator: \n"
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n"
 "%10<=4 && (n%100<12 || n%100>14) ? 1 : 2);\n"
-"Language: ru\n"
 
 #: ../../Contrib/ActivityEditor/ActivityEditor/AboutActEdit.cs:17
 #: ../../Contrib/ActivityEditor/ActivityEditor/AboutActEdit.Designer.cs:89