Merge pull request #130 from ping19/master

Tidy up
Merge pull request #131 from ping19/master

Update version
Merge pull request #132 from ping19/master

Restart Game
Merge pull request #133 from ping19/master

Allow player to cancel if they decide to continue
Merge pull request #134 from ping19/master

Rename character selection title
Merge pull request #135 from ping19/master

Fix mass enemy spawning
Merge pull request #136 from ping19/master

code rearrangement
Merge pull request #137 from ping19/master

Game pausing when player hit the esc key
Merge pull request #138 from ping19/master

Edited restart text to match options
Merge pull request #139 from ping19/master

Fix cancel to continue game, code clear
Merge pull request #140 from ping19/master

Version update
changed first selection message
Merge pull request #141 from katiewood/master

changed first selection message
add button to pause
Merge pull request #142 from katiewood/master

add button to pause
Merge remote-tracking branch 'upstream/master'
Merge pull request #144 from ping19/master

Update Bug.txt
Merge remote-tracking branch 'upstream/master'