Note that hash matching requires lowercase hash (#1106)
Note that hash matching requires lowercase hash (#1106)

* Note that hash matching requires lowercase hash

https://github.com/VirusTotal/yara/issues/1004

* Clarify why hash cond needs to be lowercase

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