Merge pull request #4 from alexzaporozhets/hint

Hint
force false
fixed ZeroClipboard and changed tag pre on span
remove dependency for nodejs Crawler & refactor website-scrapper
improve messaging for website-scrapper.js
improve messaging for website-scrapper.js
improve messaging for website-scrapper.js
changed text pop-up, replaced Added  to Modified, saved position of the scroll when return
Merge remote-tracking branch 'origin/master'
fixed view
curve layout
Revert "curve layout"

This reverts commit e86a768f93b6f786d34554a759977fdf59fd33aa.
fixed return to the place scroll
lights previous open links
fixed view of the links on IPad