Merge pull request #34 from vishnupillai/master

Add interface TaggedFieldPackager
preliminary support for data encryption variant
removed unused private method
Upgrade JE to 5.0.73

See ChangeLog for upgrade instructions
Avoid unpacking fields not required in requests

if bitmap indicates presence of field that we are not interested in , we should be able to not define them in the packager and the presence of them should not throw an exception (ArrayOutofbound) as the isofield (packagers) are not defined.
Merge pull request #35 from chhil/patch-1

Avoid unpacking fields not required in requests
Generalized LocalSpace and SpaceListener

Minor javadoc comments
New space operation, NRD (pronounced nerd)
dummy implementation of new NRD operations
document new Space NRD operation
Display default encoding
If a mux is not connected, the mod makes a message go through the following connected mux twice.

I have a bunch of muxes in my mux pool. 
<mux class="org.jpos.q2.iso.MUXPool" logger="Q2" name="xyz-mux">
 <muxes>xyz1-mux xyz2-mux xyz3-mux xyz4-mux</muxes>
 <strategy>round-robin</strategy>
</mux>
xyz1-mux is not connected. Say messages 1 needs to be sent, the mod check picks up xyz1 but its not connected so sends it through xyz2. Message 2 satisfies the mod check and sends it through 2 again.
me
Update MUXPool.java
Merge pull request #36 from chhil/patch-1

If a mux is not connected, the mod makes a message go through the follow...
jPOS-112 Remove unpadding of binary fields in FSDMsg.pack method

Content of binary of field must not be treated as ascii and
unpadded. Remove call of ISOUtil.blankUnPad() for that fields
Created additional jUnit test for ensure correct packing numeric,
ascii and binary fields with or without padding.

Signed-off-by: Robert Demski <drdemsey@gmail.com>
jPOS-112 Refactoring FSDMsg for simplification

Refactor Iterators-while to for-each, replace StringBuffer witch StringBuilder.
if and throw - use of guard code pattern. Remove nonexistend Exceptions
from javadoc

Signed-off-by: Robert Demski <drdemsey@gmail.com>
Fix javadoc error in ARPCMethod.METHOD_2 enum

Signed-off-by: Robert Demski <drdemsey@gmail.com>
Update my email in CREDITS

Signed-off-by: Robert Demski <drdemsey@gmail.com>
Merge pull request #37 from demsey/master

Remove unpadding of binary fields in FSDMsg.pack method
jPOS-113 getKeys fails when key names have dots

Bug and Patch provided by @fgonzal - THANK YOU!