Bump version to 1.1.1

Release: bump version to 1.1.0

Merge pull request zxing-cpp#115 from marxin/add-missing-includes

Add missing includes of stdexcept header.

Fix wrong description for passing flags to cmake

Fixes zxing-cpp#78 Add configuration for build with appveyor + bump v…

…ersion to 1.0.6

Bump version to 1.0.5

Bump version to 1.0.4

Add option to change error correction level in MultiFormatWriter

Replace boost::filesystem by std::filesystem with dirent.h as fallback

Continue in codeset A when character encoded single number or FNC1-4 …

…in Code128Writer

ref: 79bdb2c84e25cd3bf92310a164e853cbfdebfd8f