BetterAchievements-1.7.10-0.1.0

• Adds NBTtag support for the tab icons via the config file
• Adds Custom tooltip rendering to the API
• Adds glPushes and glPops to avoid custom render leakage
• Adds package-info.java to the API
• Adds Rainbow colour generation code
• Adds rainbow as settable colour for achievement arrows in the config file
• Adds override for users to choose their own settings over a mods settings
• Put the lang folder in the correct place (Whoops)
• Fixes some IndexOutOfBoundsExceptions
• Removes asm and vault code from the builds (was unused for a while)