Exclude Guava dependency from Caffeine since we can only provide Guava 17
Exclude Guava dependency from Caffeine since we can only provide Guava 17

Guava 19's Cache interface should be compatible with Guava 17's

AlphaModder/SpongeAPI,SpongePowered/SpongeAPI,JBYoshi/SpongeAPI,AlphaModder/SpongeAPI,SpongePowered/SpongeAPI,SpongePowered/SpongeAPI,JBYoshi/SpongeAPI