Add checks to "r_file_mkstemp" calls
Fix CID 1191361
more up directories if the radare2 directory is rather deep
fix #822 & related mess
Fix multuples possible issues

- unchecked malloc return
- possible division by 0
Fix CID 1194798
Fix CID 1134934
Fix lot of warnings
Fix a gcc warning
Fix #806 - Handle ^D in ==
Implement 'ej' to dump config in json and update uncrustify
Add canary detection for ELF
Use r_str_bool instead of a ternary
Adding cmd deinit to core and cmd_api
Yara is now working :)
Adding multi-bin support for files that contain multiple objects and lots of other fixes in libr/bin
fixing warnings (not the unused ones) in various files
Fix CID 1135070
Fix CID 1208741
Fix CID 1208743