Merge pull request #17 from Hanse00/feature-crusher

Feature crusher
Merge pull request #20 from Hanse00/feature-blast-furnace-sided-inventory

Implements sided inventory to Blast Furnace
Merge pull request #19 from Cloudhunter/LightingFix

Fixed Blast Furnace lighting.
Cleaning up function names

Just one function but making it easier to know what it does
Merge pull request #23 from Hanse00/feature-crusher-sidedInv

Added sided inventory to crusher
Merge pull request #24 from Hanse00/feature-betterFunctionNames()

Cleaning up function names
Bumped version number
Created creative tab

Made the custom creative tab, currently uses the icon of the
blastfurnace block.
Moved blocks and items to new tab

Also cleared up the imports
Added missing GPL3 license

Forgot I don't have my laptop set up to automatically add these in, the
new creative tab class should now comply with the license.
Merge pull request #31 from Hanse00/feature-custom-creative-tab

Feature custom creative tab
Updated gitignore for IDEA files
Cleaned up workspace instructions

Added more clear guidelines for Eclipse, and some guidelines for IDEA.