Include an option to dump the stacktrace to a file

Use -f flag and the name of the file will be the same of the crash
appending .stacktrace extension
Guess the components and store it in the stacktrace

with -f option
Merge pull request #39 from sixstone-qq/ejhernandez/bug-analysis-tool-enh

Added -f flag to crash retrace tool
Fix lack of sanity checks on pStat structure in NspiQueryRows leading
to uint32_t overflow and later on array overflow (#cr-1876)

Add Zentyal functional testsuite to mapitest and test coverage for cr-1876
Fix lack of sanity checks on pStat structure in NspiQueryRows leading
to uint32_t overflow and later on array overflow (#cr-1876)

Add Zentyal functional testsuite to mapitest and test coverage for cr-1876
Merge branch 'master' of https://github.com/openchange/openchange
1876 -> 1872 rename
Fix #CR-1863

Check return value on emsabp_set_PermanentEntryID while building up
PR_ENTRYID and prevent from trying to build value on corrupted data.