Merge pull request #77 from rhusar/MODCLUSTER-405_portable_testsuite_2

[MODCLUSTER-405] Make the testsuite a little more portable, introduces -...
[MODCLUSTER-403] UseAlias should use flag, interprets any On/Off/on/off as 0
Merge pull request #71 from rhusar/MODCLUSTER-403_usealias_flag

[MODCLUSTER-403] UseAlias should use flag, interprets any On/Off/on/off ...
[MODCLUSTER-209] Added ability to to output text/xml for DUMP and INFO commands in addition to previous text/plain
[MODCLUSTER-409] added VERSION method to mod_manager to return version of mod_cluster, supports both text/plain and text/xml

added protocol version
Merge pull request #84 from winfinit/MODCLUSTER-409_version_method

[MODCLUSTER-409] added VERSION method to mod_manager
Merge pull request #80 from winfinit/master

[MODCLUSTER-209] Added ability to to output text/xml for DUMP and INFO
Comment out unused logging method
[MODCLUSTER-413] Log superfluous stack traces onto DEBUG instead of ERROR level
No need at all for incorrectly used StringBuilder