[VFS-417][RAM][Local] Add and implement new API: RandomAccessContent.setLength(long). [VFS-406][RAM] resize throws ArrayOOBE when shrinking in size.
[VFS-417][RAM][Local] Add and implement new API: RandomAccessContent.setLength(long).
[VFS-406][RAM] resize throws ArrayOOBE when shrinking in size.

git-svn-id: c455d203a03ec41bf444183aad31e7cce55db786@1341666 13f79535-47bb-0310-9956-ffa450edef68

mohanaraosv/commons-vfs,seeburger-ag/commons-vfs,apache/commons-vfs,ecki/commons-vfs,mohanaraosv/commons-vfs,seeburger-ag/commons-vfs,apache/commons-vfs,mohanaraosv/commons-vfs,ecki/commons-vfs,seeburger-ag/commons-vfs