Tokenizer::varId: Fixed wrong varid for shadow types with same names as class members
Library: Allow loading xml data from memory
value flow: assume that value of global const variable is not changed
value flow: Readded safety check that tok->astOperand1() is not NULL
value flow: skip scopes that don't contain variable
value flow: stop checking global variable when going out of function scope
test1
value flow: improved handling of for loops
value flow: fix segfault if var is null
Register valueflow.{h,cpp} to XCode projects.
testsymboldatabase: run symboldatabase32, probably someone forgot to implement this.
testbool: same for checkComparisonOfBoolWithBool
testsuite: according to cppcheck, the function printTests() is not used, remove it.
testsuite: remove function todoAssert() which is unused according to cppcheck.
testcmdlineparser: comment out unused functions fileListStdin(), ignorepaths{1-4}(), ignorefilepaths{1,2}()
Merge pull request #213 from simartin/xcode_valueflow

Register valueflow.{h,cpp} to XCode projects.
Merge pull request #214 from matthiaskrgr/unusedFuncts

remove/comment out some unused functions.
Suppress warning about non-existing path given to -I with --quiet.
value flow: loosen up bailouts in valueFlowSubFunction
astyle formatting