merged the following changes from trunk

PDFBOX-1293 rev. 1480030
PDFBOX-1561 rev. 1469558
PDFBOX-1565 rev. 1467638
PDFBOX-1580 rev. 1477806,1478472
PDFBOX-1581 rev. 1486413
PDFBOX-1583 rev. 1476795
PDFBOX-1586 rev. 1479136,1479287
PDFBOX-1592 rev. 1480000
PDFBOX-1599 rev. 1485781,1486337
PDFBOX-1601 rev. 1484089
PDFBOX-1602 rev. 1484277
PDFBOX-1603 rev. 1485771
PDFBOX-1605 rev. 1484547
PDFBOX-1611 rev. 1486423
PDFBOX-1612 rev. 1486440



git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1486661 13f79535-47bb-0310-9956-ffa450edef68
updated project info

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1486667 13f79535-47bb-0310-9956-ffa450edef68
updated ant build script

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1486668 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare release 1.8.2

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1486675 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1486677 13f79535-47bb-0310-9956-ffa450edef68
revert prepare release changes

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1486681 13f79535-47bb-0310-9956-ffa450edef68
PDFBOX-1581: backport of Arrays.copyOfRange to restore java5 compatibility

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1486688 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare release 1.8.2

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1486689 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1486691 13f79535-47bb-0310-9956-ffa450edef68
revert prepare release changes

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1487570 13f79535-47bb-0310-9956-ffa450edef68
merged PDFBOX-1615 rev. 1487557

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1487575 13f79535-47bb-0310-9956-ffa450edef68
updated release notes

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1487581 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare release 1.8.2

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1487584 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1487586 13f79535-47bb-0310-9956-ffa450edef68
[PDFBox-1617] Fix NullPointer during Type1C font validation

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1488722 13f79535-47bb-0310-9956-ffa450edef68
reverting rev. 1488722

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/branches/1.8@1488796 13f79535-47bb-0310-9956-ffa450edef68
PDFBOX-1719
NPE while signing PDF - acroform without fields

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