Removing "setContainer" and "getContainer" methods

1. removing "setContainer" and "getContainer" methods, because element knowledge of his surroundings is not it's business
2. updating "LabeledElement::getLabel" method for finding corresponding label by "for" attribute based on checkbox/radio itself and not it's container
3. fixing minor HTML markup errors in Live tests index.html
4. updating index.html to ensure, that <label for="..."> standing before checkbox/radio is also found
Change wait time of "waitFor" method from milliseconds to seconds
Merge pull request #81 from aik099/69-change-wait-timeout-to-seconds

Change wait timeout to seconds
Fixing indentation (spaces used instead of tabs) in composer.json
Merge pull request #83 from aik099/82-review-the-usage-need-of-setcontainer-method

Removing "setContainer" and "getContainer" methods
Updating versions of used dependencies
Adding support for "linkText", "partialLinkText" and "idOrName" selectors
Merge pull request #86 from aik099/18-implement-idorname-and-partiallinktext-selectors

Adding support for "linkText", "partialLinkText" and "idOrName" selectors
Removing unused imports
Renaming used Bit.Ly links look more professional
Change selector test to assert found element count instead xpath matching
Merge pull request #87 from aik099/85-use-domcrawler-to-validate-xpath-in-seleniumselector

Change selector test to assert found element count instead xpath matching
Changing Composer installation snippet to indicate v1.0 release
Updating annotation library version, used in dependencies
Moved storage of PageFactory from BEMPage to Page
Merge pull request #88 from evangelion1204/84-add-getpagefactory

Store PageFactory in Page and not only BEMPage
Added contributor.
Merge pull request #90 from evangelion1204/add-contributor

Added contributor
Updating dependencies

(cherry picked from commit 9a323928da4a517b26ff53b622a9eb5ac546f9c6)
Updating dependencies to reflect Mink 1.6 release

(cherry picked from commit 23e86832dbba3e38473fff44eaffe494a0585f9d)