Copy/Paste text don't insert content in the same line.

The problem was in the paste-plugin. A wrap tag was created to contain the copy content
this tag was inserted in the DOM too.

RT#56692
block plugin: Fix error "Member not found" in IE 10 compat documentmode 7
Merge pull request #1018 from berni2288/hotfix

block plugin: Fix error "Member not found" in IE 10 compat documentmode ...
Merge pull request #1016 from najor/hotfix-copy-paste-text-h1-rt56692

Copy/Paste text don't insert content in the same line.
'scope' attribute set to 'column'

The 'scope' attribute of 'th' tag element not accept 'column' value.
The values accepted for this attribute are 'col' or 'row'.
Move changelog into appropriate files
Header ID not showing when an Heading is created

The solution to the problem is that every time the selection is in Heading, check for ID attribute and if ID doesn't exists, it creates it.
Merge branch 'hotfix-header-id-plugin-not-display-id-rt56670' of github.com:najor/Aloha-Editor into najor-hotfix-header-id-plugin-not-display-id-rt56670

Conflicts:
	build/hotfix-changelog.md
Merge branch 'hotfix-table-th-scope-column-rt56088' of github.com:najor/Aloha-Editor into najor-hotfix-table-th-scope-column-rt56088

Conflicts:
	build/hotfix-changelog.md