Beta 1.1

BETA 1.1 

- Grid for towers 

- Dragging and dropping for towers 

- Pause button - Reworked UI 

- Better and more detailed tutorial 

- More / Refined sound effects 

- Background asset improvements 

- Better UI animations 

- Animations for upgrading and refunding towers 

- More detailed background for level selection 

- The price for upgrading/refunding is shown above the cursor 

- Fixed grammar mistakes 

- A LOT of bug fixes