Merge pull request #178 from breznak/netbeans-code-advices

Netbeans code advices for C++ and Python
Revert "use python2,"

This reverts commit 0b23bb74fb9cc041befa8fc5ee48a79077d76e05.
Append to PATH rather than setting it to use old _PATH that may be outdated.
Merge pull request #184 from scottpurdy/fix-build

Fix build
Add python*-config approach to ldflags that works for OS X.
First attempt to enable travis uploads.
Consistently accessing env vars
Merge remote-tracking branch 'upstream/master' into publish-artifacts
Removing all the examples from the build.
Removing verbosity of tar command (duh).
Verifying that the tarball was created.
Merge pull request #186 from scottpurdy/python-config

Add python*-config approach to ldflags that works for OS X.
Use `python${PYTHON_VERSION}-config` approach for all platforms
Merge pull request #188 from oxtopus/python-version-fixed

Use `python${PYTHON_VERSION}-config` approach for all platforms
Removing triple verbosity flag from pip to reduce travis console output
Merge remote-tracking branch 'upstream/master' into NPC-323-less_verbose_pip
Merge pull request #189 from oxtopus/NPC-323-less_verbose_pip

Removing triple verbosity flag from pip to reduce travis console output
Merge remote-tracking branch 'upstream/master' into publish-artifacts
Ping.
Re-enabling example applications on build.