Add undefined sanitizer in travis-ci
make CI build faster
Merge pull request #159 from PeterDaveHello/patch-1

make CI build faster
Fix syntax error and add ord() for handle_Default.
To use chewing_new2() in __init__().
Merge pull request #161 from elleryq/master

Improve python example script.
Finish chewing-utf8-util.h document.
Change wording.
Add enum type `KBTYPE'
Change the type of parameter to KBTYPE.
Merge pull request #163 from StanleyDing/cleanup

Finish chewing-utf8-util.h document.
When use MSVC, set WITH_INTERNAL_SQLITE3 true
Merge pull request #164 from blishs/master

When use MSVC, set WITH_INTERNAL_SQLITE3 true