Release of v0.6.7 (We have a new home!)

First release after moving from Google Code to Github.

We have quite a bit changes to announce! After some time of inactive, the project is successfully used by @Aetf and @JingkaiTang in XJTU SE school in 2015 in their bachelor dissertations. Thus the changes introduced here to reflect the newest standards and other minor improvements.

• Changed: project moved to Github
• Improved: added a clean target in example Makefile
• Improved: using a newer version of GBT7714-2005 for reference style
• Fixed: circled footnote number
• Removed: unused files
• Fixed: Capitalize author's last name in reference entries.
• Improved: merged with revamped version reviewed through XJTU library