Israeli startup Soluto has closed a healthy $6.2 million second round of financing led by Bessemer Venture Partners and joined by Giza Venture Capital. This is on top of the $1.6 million round the company raised a year ago from Proxima, bringing the total amount of capital invested in the company close to $8 million.The company, which is aggressively keeping its operations hidden from the public eye for now, is only willing to describe itself as being in the anti-PC frustration software business