ci.py: minor refactoring
CheckNullPointer::isPointerDeRef: Improve handling of static member variables and functions
Fixed #1757 (Undefined Behavior: Shift too many bits)
Simplify null pointer handling
Merge pull request #423 from Dmitry-Me/deconvoluteTernaryPlusCall

Simplify null pointer handling
CheckOther::checkTooBigBitwiseShift: improving error messages
Fixed #1751 (Undefined Behavior: Signed integer overflow)
Minor tweaks for new CheckOther::checkIntegerOverflow checker
Fixed ID of message about purged configurations.
Improved performance of library loading (~5%):
- Use std::string for comparison, convert to string only once
- Avoid calling tinyxml functions multiple times
Improved speed of testrunner: Avoid repeated loading of the same library
Fixed #6154: Don't suggest to reduce scope if inner scope is a lambda.
Move declaration closer to where it is used
Merge pull request #426 from Dmitry-Me/moveDeclarationCloserToWhereItIsUsed

Move declaration closer to where it is used
Reorder checks, move declaration closer to where it's needed
Fixed #6158 (New check: dangerous sign conversion)
dmake: update makefile
Added checktype.cpp to VS solution; Fixed MSVC warning about signed/unsigned mismatch
Don't show inconclusive message redundantCopyLocalConst if --inconclusive is not set.

Ran AStyle
Simplified code