Merge pull request #7 from CleverRaven/master

Update
Added broker to handle nonperishable food
Added broker: jerky, cornmeal, and fruit wine
Added food broker
Added broker conversation
Add uncraft-recipes for broken robot items
Makes joints smaller.

Because a doobie shouldn't be as large as a can of coke.
"Makayla Sanchez, Arsonist"
Added bulk_trade_inquire and bulk_trade_accept
Added flour,sugar,beer,cooking oil, and smoked meat/fish
Added remaining refugee broker topics
Corrected, beer wort -> homebrew beer
Prevent player from modifying vehicles while driving.

Shows a message similar to when not enough tools are available.
Check speed (moving vehicle) and player controlling.

Fix some signed vs unsigned warning: the position in a list is always unsigned.
Fix message not indicating the required skill to remove vehicle parts.
Missed a homebrew beer check
Increase merchant skills to encourage food industry
Merge branch 'refugee-broker' of https://github.com/acidia/Cataclysm-DDA into merge
Merge branch 'dont-work-while-driving' of https://github.com/BevapDin/Cataclysm-DDA into merge
Variable-fix & dialogue tweaks

Nothing major, just cleaning up a few issues.
Merge branch 'master' of https://github.com/CleverRaven/Cataclysm-DDA