Fixed pkgconfig library output
Merge pull request #139 from yamamushi/develop

Fixed pkgconfig library output
CMake: Get Version from git-tag/hash
Travis / S3 : Version upload
Merge pull request #136 from lclc/versionGit

Take Version from git-tag
Replaced all iterator and const_iterator declarations with auto
Also changed iterator names 'ii' to more intuitive 'it'