Remove rendering of other glass blocks' sides.

http://puu.sh/aZ2zd/7bbe5951ee.jpg
Merge pull request #131 from oitsjustjose/master

Remove rendering of other glass blocks' sides.
Added missing import
Exposed getType(ItemStack) for Butterflies, in line with other species
roots
Update API submodule reference
Optimized custom x-alyzer species names, they now depend on the type.
Submodule update
Unbinding POBoxes from MailBox.Owner

All players can use any Mailbox to access their own (and no one elses)
mail (POBox). Fixes #106
Unbinding POBoxes from MailBox.Owner

All players can use any Mailbox to access their own (and no one elses)
mail (POBox). Fixes #106
Fixed imports for Sengir.
Merge pull request #140 from Vexatos/master-origin

Optimized custom x-alyzer species names, they now depend on the type.
Fixing persistence of the PostOffice

Fixes #136
Fixed too much localization.
Merge pull request #143 from Vexatos/master-origin

Fixed too much localization.
Merge pull request #1 from ForestryMC/master

Grab from origin