Fix for #422. ShortTagFixer - fix length of added token's content.
bug #423 Fix for #422. ShortTagFixer - fix length of added token's content. (keradus)

This PR was squashed before being merged into the 0.5.x-dev branch (closes #423).

Discussion
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Fix for #422. ShortTagFixer - fix length of added token's content.

Fix for #422. ShortTagFixer - fix length of added token's content.
Add new testcase as well

Commits
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82ec725 Fix for #422. ShortTagFixer - fix length of added token's content.