Update devel/py-pyelftools to version 0.23
Tweak devel/pear-Console_Getargs version 1.3.5
Tweak dns/pear-Net_DNS version 1.0.7_1
Update dns/bind-tools to version 9.10.1_3
Update devel/astyle to version 2.05
Update devel/mercurial to version 3.2.1
Update devel/libevtx to version a.20141112