Squashed 'w3af/plugins/attack/db/sqlmap/' changes from d8bacc9..27ebc02

27ebc02 Minor fix (user reported problem via email)
0f10cdf Minor update
9e02816 Raising number of used md5 digits in hashdb key value because of birthday paradox (Python can handle it - automatically expanding to long if required; SQLite can handle it - it will use 6 bytes per INTEGERs instead of 4)
680ab10 Patch for an Issue #703
8b341e8 Merge pull request #701 from mwulftange/derived-table-boundaries
cf4e0c7 Add boundary checks for derived tables in FROM clause
2d5461d Minor fix (related to the unknown encoding reported by ML)
65c4ea1 Minor update
2495477 Patch for an Issue #697
babe49f Minor update (added new warning message)
401f896 Patch related to the Issue #696
67115ed Minor fix (for a bug reported via ML)
c181e90 Minor fix
c51e219 Fix for an Issue #691
fc3c321 Minor update
0f581cc Minor fix
4e8b41b Patch for an Issue #688
3a29167 Minor style update
a72d738 Revert of 925517489041b39b2d22ea3ce2e5a7661d4f4c26 (bug was introduced with it)
93bf8e2 Bug fix
8f0807d Another fix related to the last commit
5eae002 Minor fix
9255174 Minor fix
5c4e4d1 Update for an Issue #686
5755290 Update for an Issue #686
6a3d7f2 Update for an Issue #686
bc4369b Fix for an Issue #687
73f79f5 Merge pull request #686 from viniciusmarangoni/master
99f852e Update README-por.md
ae5325e Minor update regarding Issue #684
2c586e8 Merge pull request #684 from viniciusmarangoni/master
9ea9c19 Create README-Portugues.md
e7bc57b Fix for an Issue #683
2a55f75 Using a more generic XML recognition regex
2e96e3c Adding a hidden switch --ignore-401
bd16bb7 Adding an appropriate warning message
eb8e31c Adding a failsafe output directory
b54651b Minor patch (while saving configuration file)
ae8b1fe Implementation for an Issue #678
efa3c3e Minor improvement of between tamper script
6fd3c27 Update for an Issue #672
e0fb21c Patch for an Issue #673
f29769b Minor patch
ef5ce7e Fix for an Issue #670
fd884ec Adding another comment
b5cca74 Adding a comment
f07bdcf Update README.md
7f371c4 Commit related to the last one
096ce78 Minor beauty patch
0d1690d Minor fix
1e8349e Minor fix
78ab525 minor fix to Oracle payloads
42bde53 minor fix
a5aa1c2 some more common output for Oracle banner
7f5ea24 added a few common outputs for --predict-output
9b0662d added new Oracle time-based payloads
2d3a74a Patch for an Issue #667
cb0044b Minor beauty patch
fdad787 Graceful abort in case of an invalid option in configuration file
e3ccf45 Graceful abort in case of an invalid configuration file
bcf754f Consistency patch (to be the same as in help listing)
b74de19 Trivial style update
75f447c Renaming lib/core/purge to lib/utils/purge
9c7fbd1 Minor refactoring
3beb1ae Trivial fix (backslashes should be escaped)
4f4c50c Minor language update
bf18b02 Minor removal of redundant code
e931344 More elegant implementation for --random-agent
9456dc6 Minor patch
1c92d8d More generic implementation for --proxy-file (accepting public lists format)
36a590e Minor language fix
bbf08a8 Minor language fix
cf250a0 Minor patch (it would go boom if special character was inside the --param-del)
053b0fd Renaming conf.oDir to conf.outputDir
7cc4159 Renaming conf.cDel to conf.cookieDel
0ae8ac7 Renaming conf.pDel to conf.paramDel
95e7ca0 Minor bug fix (-d was not recognized as one of mandatory in case of config file)
1b3a98b Trivial update (for consistency sake)
492a410 Minor fix
15f92c4 Bug fix (port was not being used properly with Burp exported history)
1632bec Another fix related to the last commit
e7e8a39 Minor fix
80d4426 Patch related to the Issue #661

git-subtree-dir: w3af/plugins/attack/db/sqlmap
git-subtree-split: 27ebc025354ef092496f595da9830364e00f204e
Updating sqlmap from upstream
Merge commit 'b3a3491f866a353fd2de125a8fcb2b8d6628d908' into develop