valueflow: better handling of increment/decrement
BufferOverflow: Updated message for out of bounds array index or redundant condition
travis: sent out build failure notification as soon as the first job fails using matrix: fast_finish: true
windows.cfg: improved cfg for _s functions
Merge pull request #221 from matthiaskrgr/travis

travis: sent out build failure notification as soon as the first job fails using    matrix: fast_finish: true
Fix case-insensitive string compare function on MinGW
Add a rule to the cli makefile to actually build TinyXML2
TestValueFlow: split up valueFlowBeforeCondition into smaller functions
Merge pull request #222 from rpavlik/fixmxe

Fix (cli) build on MXE
GUI: use debug mode
GUI: List embedded cfg files in project dialog
Makefile: added -Wno-sign-compare. I don't like this warning
added debug output for the value flow
value flow: improved handling of loops
ast: fixed tree for 'sizeof(struct S)'
valueflow: added setTokenValue that perform calculations using set value
cleanup redundant variable inconclusive
value flow: better handling of conditional code below || && ?: operators
value flow: fixed todo assertion for handling of conditions
value flow: bailout for class variables that are non-const