removing unnecessary function pointer _isset variables
fixing minor memory leak of friendlist
rewrite of get_id function
Update prompt.c

Make id uppercase.
Merge branch 'master' of https://github.com/naxuroqa/ProjectTox-Core into pr
Merge branch 'master' of https://github.com/mkfifo/ProjectTox-Core into pr
Merge branch 'remove_externs' of https://github.com/krisl/ProjectTox-Core into pr
Fixed small compile error on my end.
Merge branch 'patch-6' of https://github.com/Astonex/ProjectTox-Core into pr
Incorrect constants: s/BOXZERO/ZERO/
s/BOXZERO/ZERO/
Reduced redundant code, added new crypto test
Messenger fix from pr #461.
Merge pull request #464 from slvr/crypto-fix

Incorrect constants: s/BOXZERO/ZERO/
Add friend now fails if it already is in DHT.
Merge branch 'master' of https://github.com/irungentoo/ProjectTox-Core
Fix segfault when using -f in toxic

Call strdup() to the data file argument string to avoid segmentation
fault when it is later freed.
Merge pull request #465 from manuel-arguelles/load_from_file

Fix segfault when using -f in toxic
Added logo in readme to repo.
Logo is now hosted on the repo.