Set maxplayers at start of the server

It can't be set in config file, while server is running already. Let users to set this here.
Fix steamclient.so fix

It should be created in the home directory, not the install directory
Set proper server config file

I've installed CS server two days ago and there wasn't cfg dir. Touching file failed. Config was placed directly in cstrike dir. Also we don't have to touch file to append content.
Set maxplayers parameter for all Source and GoldSource games

According to this page https://developer.valvesoftware.com/wiki/Command_Line_Options I've set this as run parameter (-maxplayers), instead of console variable (+maxplayers), because Source games doesn't have the second.
Added Max players variables to the source scripts
Merge pull request #34 from dgibbs64/bukowskiadam-master

Bukowskiadam master