v4.3.1

v4.4

v4.3

v4.2

Fix Java Makefile

Summary:
In case rocksdb java package is built using make rocksdbjavastaticrelease, then
only those rocksdb binary built under the virtual environments is release build.

This patch fix this issue.

Test Plan:
PORTABLE=1 V=2 make rocksdbjavastaticrelease -j32
and make sure -O2 and -NDEBUG is included when compiling all source files.

Reviewers: sdong, anthony, IslamAbdelRahman, rven, kradhakrishnan, igor

Reviewed By: igor

Subscribers: dhruba, leveldb

Differential Revision: https://reviews.facebook.net/D50895

Merge pull request facebook#764 from dmittendorf/fix-java-static-pack…

…aging

Fix crossbuild jar packaging
Conflicts:
	Makefile
	java/crossbuild/build-linux-centos.sh