Better document why sodium_init() should be used if thread safety is required
Better document why sodium_init() should be used if thread safety is required

GreatFruitOmsk/libsodium,rustyhorde/libsodium,SpiderOak/libsodium,HappyYang/libsodium,kytvi2p/libsodium,pmienk/libsodium,optedoblivion/android_external_libsodium,paragonie-scott/libsodium,akkakks/libsodium,paragonie-scott/libsodium,donpark/libsodium,GreatFruitOmsk/libsodium,optedoblivion/android_external_libsodium,JackWink/libsodium,GreatFruitOmsk/libsodium,CyanogenMod/android_external_dnscrypt_libsodium,soumith/libsodium,JackWink/libsodium,netroby/libsodium,donpark/libsodium,Payshare/libsodium,akkakks/libsodium,zhuqling/libsodium,tml/libsodium,kytvi2p/libsodium,kytvi2p/libsodium,pyparallel/libsodium,CyanogenMod/android_external_dnscrypt_libsodium,CyanogenMod/android_external_dnscrypt_libsodium,rustyhorde/libsodium,netroby/libsodium,akkakks/libsodium,akkakks/libsodium,eburkitt/libsodium,pyparallel/libsodium,Payshares/libsodium,Payshares/libsodium,pmienk/libsodium,pyparallel/libsodium,HappyYang/libsodium,SpiderOak/libsodium,mvduin/libsodium,zhuqling/libsodium,tml/libsodium,rustyhorde/libsodium,Payshares/libsodium,eburkitt/libsodium,mvduin/libsodium,donpark/libsodium,SpiderOak/libsodium,HappyYang/libsodium,netroby/libsodium,zhuqling/libsodium,rustyhorde/libsodium,paragonie-scott/libsodium,mvduin/libsodium,Payshare/libsodium,soumith/libsodium,soumith/libsodium,eburkitt/libsodium,SpiderOak/libsodium,Payshare/libsodium,tml/libsodium,JackWink/libsodium,optedoblivion/android_external_libsodium,pmienk/libsodium