#20 Addition of remove remove method and some refactoring of js
#20 word remove in cards
Merge remote-tracking branch 'origin/master' into improvements-#20

Conflicts:
	web/src/main/webapp/view/scripts/main.js
#20 refactoring
#20 more refactoring
#20 deletion of words in user table
#20 deletion of words in user table
#20 add modal window with translations at admin page
#20 addition of translation in modal window
#20 modal window to angular translation
#20 right indexes
#20 addition of words in cards and some reviews
Merge remote-tracking branch 'origin/master' into improvements-#20

Conflicts:
	web/src/main/webapp/view/pages/admin.html
	web/src/main/webapp/view/pages/user.html
	web/src/main/webapp/view/scripts/main.js
#20 some merge review
#20 factory addition, refactoring
#20 translations preview addition
#20 applying good changes in all elements
#20 style addiition
#20 style addiition
#20 need fix