Update javascript_framework_facade.rb

I added AngularJS to the script builder
Create angularjs.rb
Add support of b tag
Update tests
Rmove first <b> tag. Test with Index and Xpath find then, not "some text
in bold"
Add support of <b> tag
fix for issue #235 (get table as hashes)
wait_for_expected_title? now checks the updated page title
remove unnecessary return
alias wait_for_expected_title? to has_expected_title?
refactor wait_for_expected_title a bit
remove alias
Merge pull request #250 from sedx/add_bold_tag

Add support bold tag
added changelog entry for pr
Merge pull request #247 from ohousden/Fix246

Fix246
added changelog and updated docs
Merge pull request #252 from tclass/issue_#235

fix for issue #235 (get table as hashes)
Merge pull request #254 from leviwilson/expected_title

Fix #wait_for_expected_title?
added changelog entry for pr
version bump for new release