Enable sane-backends
Merge pull request #278 from pyhalov/hplip

Enable sane-backends
Enable sane-frontends
Merge pull request #279 from pyhalov/hplip

Enable sane-frontends
Enable hplip
Merge pull request #280 from pyhalov/hplip

Enable hplip
Update bison to 2.7.1
Merge pull request #281 from pyhalov/bison

Update bison to 2.7.1
Modify /usr/g++ default permissions
Merge pull request #282 from pyhalov/sigcpp

Modify /usr/g++ default permissions
Silly error
Merge pull request #283 from pyhalov/sigcpp

Silly error