add test for setSelectionRange method
add test case title
add input-type-button test files from TestTWF
add blob determing encoding
fix the link
remove unreferenced file Blob.js
moved the dictionary
move the dictionary
remove reductant files
Merge pull request #283 from march1993/submissions/march1993/FileAPI-Blob

Add test cases for http://dev.w3.org/2006/webapi/FileAPI/#enctype
Fix typos.
Correct and expand the setSelectionRange test.
Add more whitespace between tests.
Fix typo.
Merge pull request #562 from w3c/pr/169

Test for input.setSelectionRange and input type=button