updates to fpc tables
Merge pull request #234 from shermdog/master

Excluded cfg directory from coverage
Removed SRX structured resources from documents
Merge pull request #235 from shermdog/autodoc

Removed SRX structured resources from documents
Merge remote-tracking branch 'juniper/master'
Set pkg_add to return False on failure

pkg_add was returning a string on failure which was breaking other functions.
We do need to come up with a proper way of handling that error message in the future.
bump for 0.3.0
Merge pull request #238 from jeremyschulman/master

bump for 0.3.0 release
Merge pull request #237 from shermdog/230

Set sw.pkgadd to return False on failure
bump for 0.3.1
fixed setup.py bug
Merge pull request #239 from jeremyschulman/master

fixed setup.py bug
fix for issue #240 (srx-branch cluster fact gather)

fix for jnpr.junos.utils.config.Config.load() ... when:
   configuration results in an rpc-error that does not contain
   any error-severity='error'; rather contains 'warning'.
Added base tests for OpTable and CfgTable
Factory elements are now started and total coverage is 89%
Merge pull request #241 from shermdog/unit-tests

Added base tests for OpTable and CfgTable
cfgtable unit test cases
python 2.6 fix
unit tests for table.py
assert change for python 2.6
assert changes for python 2.6