always bindPaste so that the placeholder can be hidden on paste
use configured delay for showing anchor preview and add a new config option for the time before hiding the preview
account for toolbar delay in opening anchor
Merge pull request #157 from yacomink/master

Configuration for anchor preview delays, and placeholder fix
Fixes heading and blockquote on IE
Updates minified version, might need to do it again since this is windows
Fixes #151

IE11 - Wrong button alignment
Transforms isIE into property, fixes tagName that was not being converted to lowercase
Calculate anchor preview offset after updating contents of anchor preview. Issue #159
merge conflict
Merge pull request #160 from yacomink/master

Fix anchor preview positioning (#159)
Updates minified version
1.6.5
- add esc keyhandler to escape out of anchor form
- fix anchor preview position calculation bug
- fix pastewrapper double pasting bug
- change anchor form blur behavior (to complete anchor action on blur if input is a valid hyperlink)
- ensure anchor form is closed when user clicks away
merge upstream master