v0.6.7.pre3: fixed java compilation

Compiled with OpenJDK 1.8 on Linux.

Works for me on Paperwhite (pw1) on fw 5.4.4.2.

v0.6.7.pre2: packaging fixes

No longer missing the jar file.

Not working for me though.

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UPDATE: Removed, due to packaging issues fixed in the pre3 release.

v0.6.7.pre

Includes:

• fix for koreader#30 in versions 0.6.5-0.6.6 that would report an "Application Error".

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UPDATE: Removed due to packaging issue (missing jar file) fixed in pre3.