Bump Selenium version to 2.45
Bump Selenium version to 2.45

Latest Firefox does not work with versions previous
Requires httpclient 4.3.6, httpcore 4.3.3.

zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform,zanata/zanata-platform