Merge remote-tracking branch 'origin/dev' into dev

Conflicts:
	inc/leyka-core.php

* "Submitted" donation status title and description changed.

* Small changes in CSS for donations list admin page.
* New language fixes.

* Small release info fixes.

Merge branch 'dev'

Merge branch 'dev'

Conflicts:
	lang/leyka-ru_RU.mo
	lang/leyka-ru_RU.po

Merge remote-tracking branch 'origin/master'

Conflicts:
	inc/leyka-class-payment-form.php
	inc/leyka-core.php
	js/public.js
	lang/leyka-ru_RU.mo
	lang/leyka-ru_RU.po
	lang/leyka.pot

 * Now lazy inclusion of the plugin's scripts and styles uses wp_enqu…

…eue_scripts action, instead of wp_footer. Also it's work with plugin shortcodes is optimized.

New: release 2.2.7.2 is ready.

Merge remote-tracking branch 'origin/dev'

Conflicts:
	inc/leyka-admin.php

Merge remote-tracking branch 'origin/master'