Merge pull request #852 from emmanuel-keller/1.5

Log authentication informations
Merge pull request #854 from emmanuel-keller/1.5

Fix Tesseract command line recognition
Merge pull request #855 from emmanuel-keller/1.5

Better error log in OCR failure
Merge pull request #856 from emmanuel-keller/1.5

OCR better error handling
Merge pull request #857 from emmanuel-keller/1.5

jcifs system properties default value are setted only if they are not already present
Merge pull request #858 from emmanuel-keller/1.5

Working on OCR error handling
Merge pull request #859 from emmanuel-keller/1.5

Handle empty tesseract results
Merge pull request #860 from emmanuel-keller/1.5

Ghostscript returned text is logged
Merge pull request #861 from emmanuel-keller/1.5

Improve error login with external process
Merge pull request #863 from emmanuel-keller/1.5

Fix #862
Merge pull request #864 from emmanuel-keller/1.5

Support of tesseract 3.03
Merge pull request #865 from emmanuel-keller/1.5

Update POI
Merge pull request #866 from emmanuel-keller/1.5

Fix OCR highlighting issues.
Merge pull request #870 from emmanuel-keller/1.5

Implements #869
Merge pull request #874 from emmanuel-keller/1.5

Implements #873
Merge pull request #875 from emmanuel-keller/1.5

Missing class for #873
Merge pull request #876 from emmanuel-keller/1.5

Support of NTLMv2
Merge pull request #877 from emmanuel-keller/1.5

Testing active directory / ldap integration
Merge pull request #878 from emmanuel-keller/1.5

Working on SSO/AD
Merge pull request #879 from emmanuel-keller/1.5

Add X-OSS-REMOTE-USER for external authentication