Checkpoint for OPENDJ-1343 Migrate dsconfig
- Removed System.getProperty("user.dir") from the initialization of the configuration framework and replaced it with the System.getenv(["INSTALL_ROOT"]["INSTANCE_ROOT"]).

git-svn-id: https://svn.forgerock.org/opendj/trunk/opendj@10689 41b1ffd8-f28e-4786-ab96-9950f0a78031
OPENDJ-1259 Make the Medium Consistency Point support replicas temporarily leaving the topology

Preliminary work, also needed by Nicolas for OPENDJ-1177.


ByteSequenceReader.java:
Added peek() and peek(int offset).

ByteSequenceReaderTest.java:
Added a test.
Added method b() to ease reading in int -> byte conversion.


git-svn-id: https://svn.forgerock.org/opendj/trunk/opendj@10696 41b1ffd8-f28e-4786-ab96-9950f0a78031