Java release 0.71j

Changelog:

• Really fix the DSA veritifcation - and add a flag to enable switching between strict and lenient behavior for DSA verification.

Java release 0.71i

ChangeLog:

• Fix bug where extra bytes were being appended to signatures, and truncate extra bytes on signatures before sending to JCE.

Python release 0.716

ChangeLog:

• Replace the Memoize decorator with property cache to avoid memory leak.
• Add compatiblity with django-environ (Path)

Java release 0.71h

ChangeLog:

• Enable custom implementations of KeyczarReader
• Fixed cached thread safety regression
• AES >128bit key hash fallback, fixes issue #105
• Key collision robustness, refs #108 and fixes #107
• Refactored Stream Caching to be cleaner
• Correct/add copyright statements
• Fix hardcoded temp file paths in KeyczarToolTest
• Change the Java source version to 1.6
• Remove GSON & logging, for easier use on Android
• Some whitespace cleanups.
• Removed log4j dependency and switched it for slf4j
• Explain file permission args
• Create metadata and key files in mode 0600
• Made magic number into constant and fixed up naming
• Fix bugs in lenPrefixUnpack in Util.java