added travis-ci support
updated travis.yml

fixed gcc update process
Merge pull request #95 from KonstantinKuklin/travis

Added travis-ci support
Issue #94: Problem with ESC key in thirdp-arty apps started in terminal
Add new source file
Test cmake build with travis as well
Build with clang as well
Don't override CC
Use c++11
Fix variable name for CXX flags
Merge pull request #97 from corporateshark/travis-cmake

Fix build with cmake, add cmake support to travis