added functionality loadyByXpath
 added functionality loadyByXpath
functionality added load by xpath
corrected bug to support IE driver
sobrecarga do metodo loadByAttribute  para retornar lista de componentes
que estão na mesma tag e tenham um mesmo valor de atributo.
Beholder Selenium gets newer Selenium and TestNG releases. Fixed an error that dont let a closed selenium browser to be reopened.
Merge branch 'alteracao' into develop