Switch to scratch 2 notation in ChatBot
Merge pull request #179 from andylolz/scratch2

Switch to scratch 2 notation in ChatBot
Added scratch preview to chatbot project
Merge branch 'master' of https://github.com/CodeClub/scratch-curriculum

Conflicts:
	en-GB/Term 1/ChatBot/ChatBot.md
Merging
Embedded Scratch projects added for projects 1-3
Using newer {.block...} styling
Minor typos.
Merge pull request #181 from iansealy/master

Minor typos in Lost in Space.
'warning message' added in an attempt to minimise confusion as projects move around
Christmas Capers: 'play drum beat' code fixed
Edits Forever If (2)

Adds "then" to the If block
Merge pull request #183 from stevieflow/patch-3

Edits Forever If (2)
Christmas Capers: replaced 'y position of present' with simpler 'y position' block in downloadable Scratch projects
Merge branch 'master' of https://github.com/CodeClub/scratch-curriculum
Paint Box project simplified and moved to Term 1
Really minor typo.
Swap volumes so m(ute) is 0% and u(nmute) is 100%.
Merge pull request #184 from iansealy/master

Minor typos in Rock Band.
Level 1/2/3 changed to Term 1/2