User bool type instead of int for boolean variables.
User bool type instead of int for boolean variables.

cblichmann/yara,pombredanne/yara,VirusTotal/yara,pombredanne/yara,pombredanne/yara,plusvic/yara,plusvic/yara,wxsBSD/yara,VirusTotal/yara,hillu/yara,wxsBSD/yara,plusvic/yara,pombredanne/yara,plusvic/yara,wxsBSD/yara,cblichmann/yara,cblichmann/yara,cblichmann/yara,VirusTotal/yara,hillu/yara,cblichmann/yara,VirusTotal/yara,hillu/yara,plusvic/yara,VirusTotal/yara,wxsBSD/yara,hillu/yara,hillu/yara,pombredanne/yara,wxsBSD/yara