Add tests for the browsing contexts
Update codes as review suggestions

1. Change the document charset
2. Change the to xhtml
3. Remove help link
4. BackCompat test and etc

Signed-off-by: xiaojunwu <xiaojunx.a.wu@intel.com>
Remove the doctype of xhtml
Tests for the window's frameElement attribute
Update according to review suggestions
Resolve issues

1. Merge frameelement-02.html into ~-01.html
2. Use Pipe as review suggestion to get a dynamic url

Signed-off-by: xiaojunwu <xiaojunx.a.wu@intel.com>
Remove the end </embed> tag
Do the testing right after the iframe element is appended
Rename the test filename frameElement.sub.html
tests for callbacks attached and changed
adding missing resource file
refactoring 'move' test according to Dominic's notes
Remove doctype and update feedline characters
Remove the </iframe> tag and replace the line feed characters
Move and improve keypath tests for IndexedDB
Remove files which have been updated in #66
Rename idbfactory_open9.htm as it was used in #65
Rename idbcursor_advance_index.htm as it was used in #64
 Update writer-starvation.htm

- Correct support.js reference path
- Replace IDBTransaction.READ_WRITE with "readwrite" as it is obsolete
- Remove console.log
- Enable commented assertions
Move Opera's IndexedDB tests
Remove idbcursor_advance_index4.htm

as it is duplicate to idbcursor_continue_index4.htm