Stripping CVS keywords
updated qr_codes to work with token in core
more fixes to qrcodes d7 module.
added qr codes block display fix for token module
added 7.x engines
import of 7.x code
applied patch for moving block code to separate module
added variable to configure qr_codes cache directory
#838366 by claudiu.cristea | loubabe: Added Cache expiration policy.
#838366 - Cache expiration policy
#838198 by claudiu.cristea: Make QR Codes pluggable
fixed info file
add ability to show block on any page and use global as well as node tokens
adding simple readme file
initial commit of qr_codes
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