Made Boost a required package
Added travis configuration file
Merge branch 'topic/travis-ci'

* topic/travis-ci:
  Added travis configuration file
Added installation of boost development libraries
Merge branch 'topic/logging' into topic/travis-ci

* topic/logging:
  Lowered Boost required version for Travis CI
  Removed Boost log dependency

Conflicts:
	CMakeLists.txt
Removed clang from Travis configuration
Merge branch 'topic/travis-ci'

* topic/travis-ci:
  Removed clang from Travis configuration
  Lowered Boost required version for Travis CI
  Removed Boost log dependency
  Added installation of boost development libraries
Don't check revision of Boost
Merge branch 'master' into topic/logging

* master:
  Don't check revision of Boost
  Removed clang from Travis configuration
  Added installation of boost development libraries
  Added travis configuration file
  Made Boost a required package