Cylon-py

- Fixed to support http authentication url (e.g. http://user:passsite.com).
- Fixed wait for page load before verify url.

- Fixed keywords to verify more than and less than value to compare with natural alphanumeric.
- Fixed code to get current selected value from select list.

- Added [Page Analysis](https://github.com/gigapixel/project-cylon/wiki/Page-Analysis) feature.
- Added new keyword.

feature
Then The [...] value is between '...' and '...'


- Fixed wait time when check element does not exist.
- Fixed following keywords to support numeric value.

feature
Then The [...] value is more than '...'
Then The [...] value is more than or equal '...'
Then The [...] value is less than '...'
Then The [...] value is less than or equal '...'
Then The [...] value is between '...' and '...'

- Updated verify failure message.

- First stable release.