first working version for OpenTSDBWriter
Refactoring Result parser for OpenTSDB
fixing OpenSTDB output format
adding optional logging to OpenTSDBWriter
adding limited support for the typeNames variable
customize tag name for composite values
Merge branch 'master' of git://github.com/jmxtrans/jmxtrans
using long-lived connections to OpenTSDB, wrapping IO operations with try/catch blocks and reading and logging server errors sent back by OpenTSDB
Merge branch 'master' of github.com:jmxtrans/jmxtrans
Merge pull request #72 from kosii/master

Adding OpenTSDB support
OpenTSDBWriter: add mergeTypeNamesTags setting to enable multiple tags, when false, while keeping the default, single, concatenated tag.
Added tests for new mergeTypeNamesTags setting, and increase overall coverage.
Merge pull request #124 from artnaseef/addMergeTypeNamesTags

Add mergeTypeNamesTags setting to OpenTSDBWriter to support merged (default) or split tags based on type names
use defined log file or default to /dev/null