Update 0.7.7

Bank system:

If you're with troubles with money, you can take out loan, but if you want, you can lend to bank too.

Adds new companies to the stock exchange:

You can invest in more company now.

Adds new choices in owned companies:

Invest in security

Contract with companies 

Security system :

If you don't spend with security, your security will decrease and hackers will be in your company server.(You probably don't want it)

Contract system:

You can make big contracts with companies to they use your server. Many different companies will search for you (If you're good)

Improve Ui:

We've made some improvement in user interface to make easier the understanding.

Some bug fix