Add Module: Tune
Add CFLAGS '-DNDEBUG' for release build.
Add Module: Tune
Add RAssert to replace assert.
Code Standardization.
Add func: String_EqualN and String_EqualNChars.
Add Test Module: TuneTest
Code Standardization.
Merge pull request #4 from Rocaloid/MiscTools-Test

Added something.