translation missing words in Russian localization

And Improved translation of some words in Russian localization.
Merge pull request #188 from X-NicON/ruslang

translation missing words in Russian localization
fix mac path

Fix https://github.com/miguelfreitas/twister-core/issues/280
Merge pull request #189 from iShift/patch-2

fix mac path
Added set of words from English into Russian translation
fix switch-to-normal-posts string
Merge pull request #190 from X-NicON/ruslang

new edits in Russian translation
Merge pull request #191 from slr/issp-mt-pp

fix switch-to-normal-posts string
Merge pull request #1 from miguelfreitas/master

update from original