util-mysql: remove mapistore dependecy

create_schema returns bool instead of mapistore_error.
Test adapted and moved to the proper test suite.

This change is needed to avoid dependecy of mapiproxy -> mapistore,
because util/mysql is used by both and mapistore already depends on
mapiproxy.
Merge pull request #101 from openchange/jgarcia/fix-broken-mapiproxy-symbols

util-mysql: remove mapistore dependecy
Check for tainted username
Exit if openchangedb mysql uri is not set
Fix ReadStream failure operation when BufferSize is set to 0xBABE
in the request and MaximumByteCount value (uint32_t) overflows sizeof (uint16_t)
Merge pull request #102 from openchange/jkerihuel/fix-readstream

Fix ReadStream failure operation when BufferSize is set to 0xBABE
oxcfxics: fill_transfer_state_arrays return ok when no content
Merge pull request #103 from openchange/jgarcia/fill_transfer_state_arrays

oxcfxics: fill_transfer_state_arrays return ok when no content
Fix crash-retrace.sh for paths with spaces
Merge pull request #105 from exekias/fix-crash-retrace

Fix crash-retrace.sh for paths with spaces
lzfu: Do not add \0 twice at the end of RTF uncompressing

This helps to proper RTF parsing in upper levels.
Merge pull request #104 from sixstone-qq/ejhernandez/fix-dup-null-rtf-uncompressing

lzfu: Do not add \0 twice at the end of RTF uncompressing
Merge remote-tracking branch 'oc/master'
Merge remote-tracking branch 'oc/master'
Merge branch 'master' into trusty