Alpha 6 Update

Update 6

• Redid tech system to allow techs to be split into 5 different groups
  • The techs from these groups are researched at the same time, allocation level of tech points can be set in the tech screen
• Added retreat button to battle system
  • would not call it bug free, but it did work in the testing that I have done
• Redid save system
  • When saving it is now possible to set a save name
  • When loading it will show a screenshot of the save as well as some basic information about the save such as creation date and game version that it was created with
  • Added option to delete saves
  • Improves saving and loading for multiplayer games
• solitaire game will no longer reset whenever a game save is loaded

bugs

• Fixed issue with some incorrect race bonuses 
• Fixed issues with ship design system not setting weapon types right
• Removed old junk code
• Fixed misc bugs that are now forgotten